Chevrolet · 2020-2027
Silverado HD (T1XX, 2020–2027)
silverado hd · silverado 2500hd · silverado 3500hd · silverado hd work truck · silverado hd custom · silverado hd lt · silverado hd ltz · silverado hd high country
527 option rows 527 RPO codes 4 model years
100% Factory-verified
- ✓ Factory-verified · 527
- ● Confirmed · 0
- ◑ Single-source · 0
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| L5P | Engine, Duramax 6.6L turbo-diesel V8, B20 diesel compatible | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; 2027: 3500 HD Crew Cab model CK30943 (3500 HD engine/axle table) | Factory-verified |
| L6P | Engine, Duramax turbo-diesel V8, B20 diesel compatible | 2027 | Factory-verified | |
| L8S | Engine, V8, gasoline, direct injection, variable valve timing | 2027 | Factory-verified | |
| L8T | Engine, 6.6L V8 | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; 2027: 3500 HD Crew Cab model CK30943 (3500 HD engine/axle table) | Factory-verified |
| Transmissions | ||||
| MGM | Transmission, Allison 10 speed automatic | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; the 2026 list omits "Allison" | Factory-verified |
| MGU | Transmission, Allison 10 speed automatic, with integrated power take-off (PTO) | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; the 2026 list omits "Allison" | Factory-verified |
| MKM | Transmission, Allison 10 speed automatic | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; same wording as MGM; the 2026 list omits "Allison" | Factory-verified |
| MYD | Transmission, automatic, 6 speed, HMD, 6L90 | 2023 | Factory-verified | |
| NQF | Transfer case, two speed, electronic shift, push button controls | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| NQH | Transfer case, two speed, active | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| Axles | ||||
| F48 | Drivetrain, four wheel drive or all wheel drive, driver select | 2023 | Factory-verified | |
| G80 | Differential, rear, auto-locking | 2025–2027 | 2023 is not claimed: the 2023 Upfitter list reads G80 as the Positraction limited-slip axle, a different part | Factory-verified |
| G94 | Differential, rear, electronic locking | 2025–2027 | only in: 2500 HD | Factory-verified |
| GT4 | Axle, rear, 3.73 ratio | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| GTY | Axle, rear, wide-track | 2023, 2025–2027 | only in: 3500 HD chassis cab | Factory-verified |
| GU6 | Axle, rear, 3.42 ratio | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| RWL | Drivetrain, rear wheel drive | 2023 | Factory-verified | |
| Packages & Trims | ||||
| 1CX | Trim group, Custom | 2023, 2025–2027 | only in: 2500 HD; Custom: available on Crew Cab C*20*43 and Double Cab C*20*53 models; 2023 Upfitter list prints "Package" with the option number | Factory-verified |
| 1LT | Trim group, LT | 2023, 2025–2027 | LT: 2025 2500 HD and 3500 HD guides all models (2WD not available to order); 2026 and 2027 2500 HD and 3500 HD guides 4WD models only; 3500 HD chassis cab all models in 2025 and 2026, 4WD models in 2027; 2023 Upfitter list prints "Package" with the option number | Factory-verified |
| 1LZ | Trim group, LTZ | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; LTZ: 2025 Crew Cab C*20*43 (2500 HD) or C*30*43 (3500 HD), 2WD not available to order; 2026 and 2027 4WD Crew Cab CK20*43 (2500 HD) or CK30*43 (3500 HD); 2023 Upfitter list prints "Package" with the option number | Factory-verified |
| 1WT | Trim group, Work Truck | 2023, 2025–2027 | Work Truck: available on all models in the 2500 HD and 3500 HD guides; 2023 Upfitter list prints "Package" with the option number | Factory-verified |
| 3LT | Trim group, ZR2 | 2025–2027 | only in: 2500 HD; ZR2: available on Crew Cab CK20743 | Factory-verified |
| 3LZ | Trim group, High Country | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; High Country: 4WD Crew Cab CK20*43 (2500 HD) or CK30*43 (3500 HD); 2023 Upfitter list prints "Package" with the option number | Factory-verified |
| 6K5 | Convenience Package II | 2023 | Factory-verified | |
| ANM | Fire and Rescue Package | 2023 | Factory-verified | |
| ANQ | Alaskan Snow Plow Special Edition | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| B26 | Safety Package, variation 1 | 2023 | Factory-verified | |
| B59 | Remote Start Package | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| BGP | Safety Package, variation 2 | 2023 | Factory-verified | |
| BPH | Appearance Package, Chevrolet "Off Road" | 2023 | Factory-verified | |
| CMT | Gooseneck / 5th Wheel Prep and Camera Package | 2023 | Factory-verified | |
| CSE | Carhartt Special Edition | 2023 | Factory-verified | |
| CWK | Custom Blackout Package | 2025–2027 | only in: 2500 HD | Factory-verified |
| CWM | Technology Package | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| CXH | Leather Package | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; the Silverado 1500 doc reads this code as the Evotex Package | Factory-verified |
| F60 | Heavy Duty Front Spring Package | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; the pickup lists print "Heavy Duty Front Spring/Camper Package" | Factory-verified |
| GF2 | Trim package, Custom | 2023 | Factory-verified | |
| GF3 | Trim package, LT | 2023 | Factory-verified | |
| GF5 | Trim package, Work Truck | 2023 | Factory-verified | |
| GF9 | Trim package, LTZ | 2023 | Factory-verified | |
| GFD | Trim package, High Country | 2023 | Factory-verified | |
| NHT | Max Trailering Package | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PCK | Ambulance / Fire / Rescue Package | 2025–2027 | only in: 3500 HD chassis cab | Factory-verified |
| PCL | Convenience Package | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| PCM | Convenience Package II | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PCN | LTZ Convenience Package II | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PCQ | Duramax and Appearance Package | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PCV | WT Convenience Package | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| PCX | Custom Convenience Package | 2025–2027 | only in: 2500 HD | Factory-verified |
| PCZ | LTZ Convenience Package | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PDA | Texas Edition | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PDB | LPO, Dark Essentials Package | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PDE | LPO, assist step and truck bed cover Value Package III | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| LTZ Plus Package | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified | |
| PDH | LPO, interior convenience package | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; the Silverado 1500 doc reads this code as an interior protection package | Factory-verified |
| PDK | LTZ Premium Package | 2025–2027 | only in: 2500 HD, 3500 HD; the Silverado 1500 doc reads this code as the accessory essentials package | Factory-verified |
| PDL | LTZ Texas Edition | 2025–2027 | only in: 2500 HD, 3500 HD; the Silverado 1500 doc reads this code as the LPO cargo convenience package | Factory-verified |
| PDM | High Country Premium Package | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PDN | LPO, Chevrolet Bowtie accent package | 2025–2027 | only in: 2500 HD; the Silverado 1500 doc reads this code as the performance package | Factory-verified |
| PDR | LPO, assist step and truck bed cover Value Package II | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PDU | All Star Edition | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PDW | LPO, assist step and truck bed cover Value Package I | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PDX | Custom Value Package | 2025–2027 | only in: 2500 HD | Factory-verified |
| PDY | LTZ Premium Texas Edition | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PDZ | Z71 Off-Road and Protection Package | 2025–2027 | only in: 2500 HD, 3500 HD; the Silverado 1500 doc reads this code as an LPO off-road package | Factory-verified |
| PQA | WT/CX Safety Package | 2025–2027 | only in: 2500 HD, 3500 HD; the Silverado 1500 doc reads this code as the Silverado Premium Package | Factory-verified |
| PQB | Safety Package | 2025–2027 | only in: 2500 HD, 3500 HD; the Silverado 1500 doc reads this code as the Trail Boss Premium Package | Factory-verified |
| R7O | Seat, rear, cloth, 60/40 folding bench, with storage package | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| RGE | Stars and Steel Appearance Package | 2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| SNO | LPO, hitch package, gooseneck ball and chain tiedown kit with case | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| SNR | Seat, rear, up-level, with storage package | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; the 3500 HD list adds "60/40 folding bench" | Factory-verified |
| ULV | ZR2 Bison Edition | 2025–2027 | only in: 2500 HD | Factory-verified |
| USA | Stars and Steel Special Edition | 2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| VYU | Snow Plow Prep Package | 2023, 2025–2027 | the 2500 and 3500 HD pickup lists print "Snow Plow Prep/Camper Package" | Factory-verified |
| WBL | Z71 Chrome Sport Edition | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| WEA | Z71 Plus Package | 2023 | Factory-verified | |
| WJP | Midnight Edition | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| WPC | Comfort and Convenience Package | 2023 | Factory-verified | |
| WPF | Preferred Package | 2023 | Factory-verified | |
| WPK | Trail Boss Package | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| WPQ | Protection Package | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| Z6A | Gooseneck / 5th Wheel Prep Package | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| Z71 | Z71 Off-Road Package | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| Z82 | Trailering Package | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| Z85 | Suspension Package | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| ZL3 | Convenience Package | 2023 | Factory-verified | |
| ZL6 | Trailer Integration Package | 2023 | Factory-verified | |
| ZLA | Infotainment Package | 2023 | Factory-verified | |
| ZLQ | WT Fleet Convenience Package | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| ZM9 | Heat Package | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| ZRX | ZR2 Suspension Package | 2025–2027 | only in: 2500 HD | Factory-verified |
| Equipment | ||||
| 5A7 | Spare wheel, delete | 2023, 2027 | only in: 3500 HD chassis cab | Factory-verified |
| 5H1 | Key equipment, two additional key fobs | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| 5JY | LPO, soft folding truck bed cover by RealTruck Advantage | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| 5K4 | LPO, Black bedside decal with reflective Bowtie | 2025–2027 | only in: 2500 HD | Factory-verified |
| 5K9 | Wheels, 20 inch (50.8 cm) polished, 12-spoke | 2025 | only in: 2500 HD, 3500 HD | Factory-verified |
| 5L5 | Theft deterrent system, fleet immobilizer modifications | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| 5N5 | Rear camera kit | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| 5Y1 | Seats, front individual driver and passenger | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; individual seats from the 40/20/40 split bench with the 20% section removed; no floor console, floor area left untrimmed; removes the USB port and auxiliary power outlet when the AZ3 bench is ordered | Factory-verified |
| 5Z4 | Spare wheel, carrier and lock, delete | 2025–2027 | only in: 2500 HD, 3500 HD; the 2027 list prints "Spare wheel and carrier delete" | Factory-verified |
| 8F2 | Ornamentation, delete | 2025–2027 | | Factory-verified |
| 8S3 | Back-up alarm, 97 decibels | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| 9B9 | Governor, electronic speed sensor, set to 70 MPH | 2025–2027 | | Factory-verified |
| 9C2 | Governor, electronic speed sensor, set to 65 MPH | 2025–2027 | | Factory-verified |
| 9D7 | Governor, electronic speed sensor, set to 75 MPH | 2025–2027 | | Factory-verified |
| 9F8 | GVWR, 12,500 lb (5,670 kg) | 2027 | only in: 3500 HD | Factory-verified |
| 9J4 | Bumper, rear, delete | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| 9L3 | Spare tire, delete | 2023, 2025–2027 | | Factory-verified |
| 9L7 | Upfitter switch kit | 2025–2027 | | Factory-verified |
| 9M4 | Decals and name plate, tailgate, delete | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| 9N2 | GVWR, 10,050 lb (4,559 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| 9R1 | Decals, pickup bed, delete | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| A2S | Seat adjuster, driver, 4-way manual | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| A2X | Seat adjuster, driver, 10-way power, including lumbar | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| A45 | Memory, driver | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| A48 | Window, rear sliding, power | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| A50 | Seats, front bucket | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| A60 | Tailgate, locking | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| A68 | Seat, rear, 60/40 folding bench | 2023, 2025–2027 | | Factory-verified |
| A7E | Seat adjuster, passenger, 4-way manual | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| A7K | Seat adjuster, passenger, 10-way power, including lumbar | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| AAK | LPO, all-weather floor liners, 1st and 2nd rows | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| AAO | LPO, AEV brand floor liners | 2023, 2025–2027 | only in: 2500 HD | Factory-verified |
| AE7 | Seats, front split, driver and passenger | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| AED | Window, power, front | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| AEF | Window, power | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| AEQ | Windows, power | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| AKO | Glass, deep-tinted | 2023, 2025–2027 | | Factory-verified |
| AKP | Glass, solar absorbing | 2023, 2025–2027 | | Factory-verified |
| AQQ | Remote keyless entry | 2023, 2025–2027 | | Factory-verified |
| AU3 | Door locks, power | 2023, 2025–2027 | | Factory-verified |
| AVI | Seat belt, adjustable guide loops | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| AVJ | Keyless open and start | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| AXG | Window, power, front, driver express up/down | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| AY0 | Airbags, dual-stage frontal, seat-mounted side-impact and head-curtain, driver and front outboard passenger | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; head-curtain airbags cover front and rear outboard seats; includes the front outboard passenger sensing system | Factory-verified |
| AZ3 | Seats, front 40/20/40 split bench | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; the 2500 HD lists print only "Seats" | Factory-verified |
| B1J | Wheelhouse liners, rear | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| B30 | Floor covering, color-keyed carpeting | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| B32 | Floor mats, rubberized vinyl | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| B33 | Floor mats, rubberized vinyl, rear | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| B34 | Floor mats, carpeted, front | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| B35 | Floor mats, carpeted, rear | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| B3L | Assist steps | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| BG9 | Floor covering, rubberized vinyl | 2023, 2025–2027 | | Factory-verified |
| BHP | Winter grille cover | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| BKE | Floor liners, rear, with removable carpet inserts | 2023, 2025 | only in: 2500 HD, 3500 HD | Factory-verified |
| BKF | Floor liners, front, with removable carpet inserts | 2023, 2025 | only in: 2500 HD, 3500 HD | Factory-verified |
| BRS | Assist steps | 2023, 2025–2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| BTM | Push button start | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| BTV | Remote vehicle starter system | 2023, 2025–2027 | | Factory-verified |
| BVQ | Assist steps, chromed | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| BWN | CornerStep, rear bumper | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| C3T | GVWR, 11,250 lb (5,103 kg) | 2027 | only in: 3500 HD | Factory-verified |
| C49 | Defogger, rear window | 2023, 2025–2027 | | Factory-verified |
| C59 | Air vents, rear | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| C67 | Air conditioning, single-zone | 2023, 2025–2027 | | Factory-verified |
| C7A | GVWR, lowered, 10,000 lb (4,536 kg) | 2025–2027 | only in: 2500 HD | Factory-verified |
| C7E | GVWR, 11,000 lb (4,990 kg) | 2025–2027 | only in: 2500 HD | Factory-verified |
| C7G | GVWR, 10,500 lb (4,763 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| C7L | GVWR, 12,000 lb (5,443 kg) | 2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| C7N | GVWR, 12,300 lb (5,579 kg) | 2027 | only in: 2500 HD | Factory-verified |
| C7V | GVWR, 11,600 lb (5,262 kg) | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| C9V | GVWR, 12,700 lb (5,761 kg) | 2027 | only in: 3500 HD | Factory-verified |
| CE1 | Wipers, front, rain-sensing | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| CF5 | Sunroof, power | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| CGN | Chevytec spray-on bedliner | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| CJ2 | Air conditioning, dual-zone automatic climate control | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| CKF | GVWR, 11,025 lb (5,001 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| CKJ | GVWR, 10,950 lb (4,967 kg) | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| CTT | Hitch guidance | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| D07 | Center console, floor | 2023, 2025–2027 | | Factory-verified |
| D31 | Mirror, inside rearview | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| D72 | Door handles, Black | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| D75 | Door handles, body-color | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| DBG | Mirrors, outside, power-adjustable vertical trailering, heated upper glass, lower convex mirrors, integrated turn signals, manual folding and extending (extends 3.31 inch [84.25 mm]) | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| DD8 | Mirror, inside rearview, auto-dimming | 2023, 2025–2027 | | Factory-verified |
| DH6 | Visors, driver and front passenger, with illuminated vanity mirrors | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| DLN | Mirrors, outside, heated, power-adjustable | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| DMQ | Decal, Alaskan Snow Plow Special Edition | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| DP6 | Mirror caps, body-color | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| DP9 | Mirror caps, chrome | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| DRC | Mirror | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| DRZ | Rear camera mirror | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| DUD | Mirrors, outside, high-visibility vertical trailering, lower convex mirrors, manual folding and extending (extends 3.31 inch [84.25 mm]), molded in Black | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| DWI | Mirrors, outside, power-adjustable vertical trailering, heated and auto-dimming upper glass, lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding and manual extending (extends 3.31 inch [84.25 mm]) | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; the 2025 and 2026 lists add the reference "(U12)" after puddle lamps | Factory-verified |
| DZC | Mirrors, outside, power-adjustable vertical trailering, heated and auto-dimming upper glass (driver and passenger), lower convex mirrors, turn signal indicators, puddle lamps, perimeter lighting, auxiliary lighting, power folding and extending (extends 3.31 inch [84.25 mm]) | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; the 2025 and 2026 lists add the reference "(U12)" after puddle lamps | Factory-verified |
| DZW | Chassis, dual rear wheel, ride and handling | 2023 | Factory-verified | |
| E20 | Door handles, chrome | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| E63 | Durabed pickup bed | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| FHS | E85 FlexFuel capable | 2023, 2025–2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| FHX | Fuel, diesel, B20 | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| FJW | Fuel, gasoline, E15 | 2023 | Factory-verified | |
| FPF | DPF (diesel particulate filter), manual regeneration | 2023, 2025–2027 | | Factory-verified |
| G1Y | GVWR, 11,500 lb (5,216 kg) | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| G3I | GVWR, 11,700 lb (5,307 kg) | 2025–2026 | only in: 3500 HD | Factory-verified |
| G4H | GVWR, 11,900 lb (5,398 kg) | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| G4Y | GVWR, 12,100 lb (5,488 kg) | 2025–2026 | only in: 3500 HD | Factory-verified |
| G9Y | GVWR, 14,000 lb (6,350 kg) | 2025–2027 | only in: 3500 HD, 3500 HD chassis cab | Factory-verified |
| HS1 | Safety Alert Seat | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| IOK | Audio system, Chevrolet Infotainment 3 Premium, with Google built-in compatibility | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| IOR | Audio system, Chevrolet Infotainment 3 | 2023, 2025–2027 | | Factory-verified |
| J61 | Brakes, 4-wheel antilock, 4-wheel disc | 2023, 2025–2026 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| J64 | Brakes, 4-wheel antilock | 2027 | Factory-verified | |
| JBP | Brake lining wear indicator | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| JFG | GVWR, 10,200 lb (4,627 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JFH | GVWR, 10,300 lb (4,672 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JFJ | GVWR, 10,600 lb (4,808 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JFK | GVWR, 10,700 lb (4,854 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JFL | GVWR, 10,800 lb (4,899 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JFM | GVWR, 10,900 lb (4,944 kg) | 2025–2027 | only in: 2500 HD | Factory-verified |
| JFN | GVWR, 11,100 lb (5,035 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JFO | GVWR, 11,200 lb (5,080 kg) | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| JFP | GVWR, 11,300 lb (5,126 kg) | 2025–2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| JGA | GVWR, 10,150 lb (4,604 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JGB | GVWR, 10,250 lb (4,649 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JGC | GVWR, 10,350 lb (4,695 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JGD | GVWR, 10,450 lb (4,740 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JGE | GVWR, 10,550 lb (4,785 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JGF | GVWR, 10,650 lb (4,831 kg) | 2025–2027 | only in: 2500 HD | Factory-verified |
| JGG | GVWR, 10,750 lb (4,876 kg) | 2025–2027 | only in: 2500 HD | Factory-verified |
| JGH | GVWR, 10,850 lb (4,921 kg) | 2025–2027 | only in: 2500 HD | Factory-verified |
| JGJ | GVWR, 11,050 lb (5,012 kg) | 2025–2026 | only in: 2500 HD | Factory-verified |
| JGK | GVWR, 11,150 lb (5,058 kg) | 2025–2027 | only in: 2500 HD | Factory-verified |
| JGL | GVWR, 11,350 lb (5,148 kg) | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| JGM | GVWR, 11,450 lb (5,194 kg) | 2025–2027 | only in: 2500 HD | Factory-verified |
| JGN | GVWR, 11,550 lb (5,239 kg) | 2025–2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| JGP | GVWR, 11,750 lb (5,330 kg) | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| JGQ | GVWR, 11,800 lb (5,352 kg) | 2025–2026 | only in: 3500 HD | Factory-verified |
| JGR | GVWR, 11,850 lb (5,375 kg) | 2025–2027 | only in: 3500 HD | Factory-verified |
| JGS | GVWR, 12,150 lb (5,511 kg) | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| JGT | GVWR, 12,250 lb (5,557 kg) | 2025–2027 | only in: 3500 HD | Factory-verified |
| JHD | Hill descent control | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| JL1 | Trailer brake controller, integrated | 2023, 2025–2027 | | Factory-verified |
| K05 | Engine block heater | 2023, 2025–2027 | | Factory-verified |
| K1O | Air filtration monitoring | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| K34 | Cruise control | 2023, 2025–2026 | | Factory-verified |
| K40 | Exhaust brake | 2023, 2025–2027 | | Factory-verified |
| K47 | Air filter, heavy-duty | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| K4C | Wireless charging | 2023, 2025–2027 | | Factory-verified |
| K4Z | Battery, auxiliary, 700 cold-cranking amps, 70 amp-hours | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| KA1 | Seats, heated, driver and front outboard passenger | 2023, 2025–2027 | | Factory-verified |
| KA6 | Seats, heated, second row | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| KC4 | Cooling, external engine oil cooler | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| KC5 | Power outlet, front auxiliary | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| KC9 | Power outlet | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| KGU | Universal vehicle module | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| KHF | Alternators, dual, 220 amps primary, 170 amps auxiliary | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| KI3 | Steering wheel, heated | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| KI4 | Power outlet | 2023, 2025–2027 | | Factory-verified |
| KNP | Cooling, auxiliary external transmission oil cooler | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| KQV | Seats, ventilated, driver and front passenger | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| KSG | Adaptive cruise control | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| KW5 | Alternator, 220 amps | 2023, 2025–2027 | | Factory-verified |
| KW7 | Alternator, 170 amps | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| N2L | Fuel tank, rear only, 40 gallon | 2023, 2025–2027 | only in: 3500 HD chassis cab | Factory-verified |
| N2N | Fuel tank, front and rear, 63.5 gallon total | 2023, 2025–2027 | only in: 3500 HD chassis cab | Factory-verified |
| N33 | Steering column, tilt-wheel | 2023, 2025–2027 | | Factory-verified |
| N37 | Steering column, manual tilt and telescoping | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| N57 | Steering wheel, wrapped | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| NB5 | Exhaust, single, side | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| NK5 | Steering wheel, urethane | 2023, 2025–2027 | | Factory-verified |
| NV8 | Steering, Digital Variable Steering Assist | 2023, 2025–2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| NZZ | Skid plates | 2023, 2025–2027 | | Factory-verified |
| P03 | Wheel trim, painted center caps | 2023, 2025–2026 | only in: 3500 HD, 3500 HD chassis cab | Factory-verified |
| P06 | Wheel trim, chrome trim skins and chrome center caps | 2023, 2025–2026 | only in: 3500 HD, 3500 HD chassis cab; the 2026 3500 HD list prints "trim ring" in place of "trim skins" | Factory-verified |
| P0H | OnStar Connect Plus, 12 months | 2026–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| P0I | OnStar Connect Plus, 24 months | 2026–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| P0J | OnStar Protect, 24 months | 2025–2027 | the 2025 lists print "OnStar Security" | Factory-verified |
| P0K | OnStar Protect, 36 months | 2025–2027 | the 2025 lists print "OnStar Security" | Factory-verified |
| P0L | OnStar Protect, 48 months | 2025–2027 | the 2025 lists print "OnStar Security" | Factory-verified |
| P0Q | OnStar Protect, 60 months | 2025–2027 | the 2025 lists print "OnStar Security" | Factory-verified |
| P0U | OnStar Protect, 12 months | 2025–2027 | the 2025 lists print "OnStar Security" | Factory-verified |
| P0V | OnStar Telematics, 12 months | 2025–2027 | the 2025 lists print "OnStar Insights" | Factory-verified |
| P0W | OnStar Telematics, 24 months | 2025–2027 | the 2025 lists print "OnStar Insights" | Factory-verified |
| P0X | OnStar Telematics, 36 months | 2025–2027 | the 2025 lists print "OnStar Insights" | Factory-verified |
| P0Y | OnStar Telematics, 48 months | 2025–2027 | the 2025 lists print "OnStar Insights" | Factory-verified |
| P0Z | OnStar Telematics, 60 months | 2025–2027 | the 2025 lists print "OnStar Insights" | Factory-verified |
| P1N | API Pro, 12 months | 2026–2027 | Factory-verified | |
| P1O | API Pro, 24 months | 2026–2027 | Factory-verified | |
| P1P | API Pro, 36 months | 2026–2027 | Factory-verified | |
| P1Q | API Elite, 6 months | 2026–2027 | Factory-verified | |
| P1R | API Starter, 6 months | 2026–2027 | Factory-verified | |
| P1S | API Starter, 12 months | 2026–2027 | Factory-verified | |
| P1T | API Starter, 24 months | 2026–2027 | Factory-verified | |
| P1U | API Starter, 36 months | 2026–2027 | Factory-verified | |
| PPW | Wireless phone projection | 2025–2027 | only in: 2500 HD | Factory-verified |
| PQG | OnStar Connect Plus, 36 months | 2026–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| PQH | OnStar Connect Plus, 48 months | 2026–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| PQI | OnStar Connect Plus, 60 months | 2026–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| PQL | OnStar Video Telematics with hardware, 12 months | 2026–2027 | Factory-verified | |
| PQM | OnStar Video Telematics with hardware, 24 months | 2026–2027 | Factory-verified | |
| PQP | OnStar Video Telematics with hardware, 36 months | 2026–2027 | Factory-verified | |
| PQQ | OnStar Video Telematics with hardware, 48 months | 2026–2027 | Factory-verified | |
| PQT | OnStar Video Telematics with hardware, 60 months | 2026–2027 | Factory-verified | |
| PR6 | SiriusXM, additional 9 months of the SXM Platinum Plan | 2025 | the 2026 and 2027 lists give this code another meaning (API Elite, 24 months) | Factory-verified |
| PR6 | API Elite, 24 months | 2026–2027 | the 2025 lists give this code another meaning (SiriusXM extension of 9 months) | Factory-verified |
| PR7 | SiriusXM, additional 21 months of the SXM Platinum Plan | 2025 | Factory-verified | |
| PR8 | SiriusXM, additional 33 months of the SXM Platinum Plan | 2025 | Factory-verified | |
| PRB | OnStar One, 3 years | 2025–2027 | the 2027 lists add "(Standalone)" | Factory-verified |
| PRE | API Elite, 12 months | 2026–2027 | Factory-verified | |
| PTO | Power take-off | 2023, 2025–2027 | | Factory-verified |
| PTT | Trailer tire pressure monitor sensors | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PTW | Wheels, 18 inch (45.7 cm) high gloss Black aluminum | 2023, 2025–2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| PYN | Wheels, 17 inch (43.2 cm) painted steel, Silver | 2023, 2025–2026 | only in: 2500 HD | Factory-verified |
| PYQ | Wheels, 17 inch (43.2 cm) machined aluminum | 2023, 2025–2026 | only in: 2500 HD | Factory-verified |
| PYT | Wheels, 18 inch (45.7 cm) painted steel | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; the 2027 2500 HD list prints "painted silver steel" | Factory-verified |
| PYV | Wheels, 18 inch (45.7 cm) machined aluminum with Silver painted accents, 6-spoke | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; the 2027 2500 HD list gives this code another meaning (high gloss Black painted aluminum) | Factory-verified |
| PYV | Wheels, 18 inch (45.7 cm) high gloss Black painted aluminum | 2027 | only in: 2500 HD; the 2025 and 2026 lists and the 2027 3500 HD list give this code another meaning (machined aluminum with Silver painted accents) | Factory-verified |
| PYW | Wheels, 17 inch (43.2 cm) painted steel | 2023, 2025–2026 | only in: 3500 HD, 3500 HD chassis cab | Factory-verified |
| PZ8 | Hitch guidance, with Hitch View | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| PZG | Skid plate, front, AEV | 2025–2027 | only in: 2500 HD | Factory-verified |
| PZN | Skid plate, transfer case, AEV | 2025–2027 | only in: 2500 HD | Factory-verified |
| PZZ | Skid plate, underbody, AEV | 2025–2027 | only in: 2500 HD | Factory-verified |
| Q21 | Wheels, 18 inch (45.7 cm) polished forged aluminum | 2025–2027 | only in: 3500 HD, 3500 HD chassis cab | Factory-verified |
| Q7Q | Wheels, 20 inch Transit aluminum, for LPO 20 inch wheels and tires | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| Q86 | Wheels, 20 inch (50.8 cm) machined aluminum with Grazen Metallic painted accents, 10-spoke | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| QF6 | Tires, LT275/70R18E all-terrain, blackwall | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| QF9 | Tires, LT275/65R20 all-terrain, blackwall | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| QFG | Tires, LT275/65R20 E 126/123 BF Goodrich off-road T/A KO3 | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| QHQ | Tires, LT245/75R17E all-season, blackwall | 2023, 2025–2026 | only in: 2500 HD | Factory-verified |
| QHY | Tires, LT235/80R18 all-terrain, blackwall | 2025–2027 | only in: 3500 HD, 3500 HD chassis cab | Factory-verified |
| QK1 | Tailgate, standard | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| QK2 | Tailgate, MultiFlex, with six functional load and access features | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| QMG | Tires, LT305/70R18-126/123R, 35 inch Goodyear Territory MT | 2025–2027 | only in: 2500 HD | Factory-verified |
| QNJ | Wheel, spare, 18 inch aluminum | 2025–2027 | only in: 2500 HD | Factory-verified |
| QNO | Wheel, spare, 18 inch aluminum, AEV | 2025–2027 | only in: 2500 HD | Factory-verified |
| QNZ | Tire, spare, LT305/70R18-126/123R, 35 inch M/T | 2025–2027 | only in: 2500 HD | Factory-verified |
| QT2 | Tailgate, gate function manual | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| QT5 | Tailgate, gate function manual, with EZ Lift, includes power lock and release | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| QT6 | Tailgate, gate function power up/down, with power lock and release | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| QWF | Tires, LT265/70R18E all-terrain, blackwall | 2027 | only in: 2500 HD | Factory-verified |
| QXT | Tires, LT265/70R17E all-terrain, blackwall | 2023, 2025–2026 | only in: 2500 HD | Factory-verified |
| QZT | Tires, LT235/80R17E all-terrain, blackwall | 2023, 2025–2026 | only in: 3500 HD, 3500 HD chassis cab | Factory-verified |
| R5K | Wheels, 18 inch (45.7 cm) painted steel | 2025, 2027 | only in: 3500 HD, 3500 HD chassis cab; the 2027 lists print "Silver painted steel wheel" | Factory-verified |
| R6P | SiriusXM, 3 years | 2025–2027 | | Factory-verified |
| R7Z | API Pro, 6 months | 2026–2027 | Factory-verified | |
| R8G | OnStar One Fleet, 12 months | 2025–2027 | the 2025 lists print "OnStar One Business Plus" | Factory-verified |
| R8P | OnStar One Fleet, 36 months | 2025–2027 | the 2025 lists print "OnStar One Business Plus" | Factory-verified |
| R8W | OnStar One Fleet, 60 months | 2025–2027 | the 2025 lists print "OnStar One Business Plus" | Factory-verified |
| R8Z | OnStar One Fleet, 48 months | 2025–2027 | the 2025 lists print "OnStar One Business Plus" | Factory-verified |
| R9L | OnStar Basics, removed (OnStar Fleet Basics for Fleet) | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; the 2025 lists print "Deleted OnStar Basics" | Factory-verified |
| R9V | Mobile Service Plus | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| R9W | Mobile Service Plus, deleted | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| R9Y | Mobile Service Plus | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| RB3 | Wheels, 18 inch (45.7 cm) Black aluminum | 2027 | only in: 2500 HD | Factory-verified |
| RB9 | Wheels, 18 inch (45.7 cm) gloss Black with etched ZR2 logo | 2025–2026 | only in: 2500 HD | Factory-verified |
| RDI | LPO, keyless entry | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| RF9 | Wheels, 18 x 9 inch (45.7 x 22.9 cm) Carbon Flash Metallic with AEV logo | 2025–2027 | only in: 2500 HD | Factory-verified |
| RFH | OnStar One Fleet, 24 months | 2025–2027 | the 2025 lists print "OnStar One Business Plus" | Factory-verified |
| RFO | Rear USB ports, not equipped (see dealer for details) | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| RFS | API Elite, 36 months | 2026–2027 | Factory-verified | |
| RIA | LPO, all-weather floor liners | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| RIK | LPO, Black nameplates | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| RN6 | Wheels, 22 inch Transit steel, painted Black | 2025–2027 | only in: 2500 HD | Factory-verified |
| RSR | Rear seat reminder | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| RVQ | LPO, Black tubular assist steps, 6 inch rectangular | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| RVS | LPO, Black round assist steps, 4 inch (dealer-installed) | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| S0P | LPO, console insert | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| S1O | LPO, console-mounted safe | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| S3I | LPO, puddle lamps | 2023, 2025–2027 | only in: 2500 HD | Factory-verified |
| S41 | LPO, rear wheelhouse liners | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| S6L | LPO, off-road assist steps | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; the Silverado 1500 doc reads this code as LPO rocker protection | Factory-verified |
| S8B | Wheels, 20 inch (50.8 cm) polished, 8-spoke | 2025 | only in: 2500 HD, 3500 HD | Factory-verified |
| SAF | Tire carrier lock | 2023, 2025–2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| SAK | LPO, 22 inch (55.9 cm) high gloss Black aluminum wheels with machined accents | 2025–2027 | only in: 2500 HD | Factory-verified |
| SAX | LPO, MultiFlex tailgate audio system by Kicker | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| SAY | LPO, 22 inch (55.9 cm) bright finish aluminum wheels (dealer-installed) | 2025–2027 | only in: 2500 HD; the truck ships from the factory with four steel 22 inch Transit wheels and alignment set for the 22 inch LPO wheels | Factory-verified |
| SB7 | LPO, Black tailgate lettering | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| SBL | LPO, 22 inch (55.9 cm) gloss Black aluminum wheels | 2025–2027 | only in: 2500 HD | Factory-verified |
| SFZ | LPO, Black Bowtie emblem | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| SHH | LPO, 20 inch (50.8 cm) high gloss Black aluminum wheels | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| SHT | LPO, Stars and Steel Special Edition graphics | 2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| SKX | LPO, 20 inch (50.8 cm) aluminum wheels, high gloss Black with machined finish | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| SPZ | LPO, Black lug nut and wheel lock kit | 2023, 2026–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| SQ9 | LPO, 20 inch (50.8 cm) machined aluminum wheels, bolt pattern, with high gloss Black accents | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| SRI | Wheels, 20 inch (50.8 cm) high gloss Black painted, with Black center caps | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| SRW | Chassis, single rear wheel, ride and handling | 2023 | Factory-verified | |
| T3U | Fog lamps | 2023, 2025–2027 | | Factory-verified |
| T4A | Headlamps, halogen | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| T4L | Headlamps | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| T8Z | Buckle to Drive | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| TDM | Teen Driver | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| TGH | Tailgate assist handle | 2026–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| TQ5 | IntelliBeam | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| TRG | Trailer camera provisions | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| TRO | LPO, auxiliary trailer camera, wired | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| U01 | Lamps, roof marker, Smoked Amber | 2023, 2025–2027 | | Factory-verified |
| U2J | SiriusXM, delete | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| U2K | SiriusXM | 2023, 2025–2027 | the 2027 lists print "SiriusXM with 360L" | Factory-verified |
| U73 | Antenna, fixed | 2023 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab for 2023 (the 2500 HD and 3500 HD Upfitter list) | Factory-verified |
| U95 | Audio system feature, 2 speakers | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| UBC | USB ports, 2, charge and data, inside center console | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| UBI | USB ports, 2, charge-only, rear | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| UBJ | USB ports, 2, charge and data, on instrument panel | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| UD5 | Front and rear park assist | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UDC | Driver information center | 2023, 2025–2027 | | Factory-verified |
| UDV | Driver information center | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| UE0 | OnStar, delete | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| UE1 | OnStar services capable | 2023, 2025–2027 | | Factory-verified |
| UE4 | Following distance indicator | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| UET | In-vehicle trailering app | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UEU | Forward Collision Alert | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| UF2 | LED cargo area lighting | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UF3 | High idle switch | 2023, 2025–2027 | | Factory-verified |
| UFG | Rear Cross Traffic Alert | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UFL | Lane Departure Warning | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UG1 | Universal Home Remote | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UGA | Recovery hooks | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UH5 | Rear seat belt indicator | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UHY | Automatic Emergency Braking | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| UJM | Tire pressure monitoring system | 2023, 2025–2027 | only in: 3500 HD, 3500 HD chassis cab | Factory-verified |
| UJN | Tire pressure monitoring system | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UK3 | Steering wheel audio controls | 2023, 2025–2027 | | Factory-verified |
| UKC | Lane Change Alert with Side Blind Zone Alert | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UKJ | Front Pedestrian Braking | 2025–2026 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| UKT | Front Pedestrian and Bicyclist Braking | 2027 | Factory-verified | |
| UKV | Trailer Side Blind Zone Alert | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UMN | Speedometer, miles/kilometers | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| UQA | Bose Sound System, premium 7-speaker | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; the Silverado 1500 doc reads this code as the 8-speaker Bose system with Richbass woofer | Factory-verified |
| UQF | Audio system feature, 6-speaker system | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; the Silverado 1500 doc reads this code as the 4-speaker system | Factory-verified |
| UTJ | Theft-deterrent system | 2023, 2025–2027 | | Factory-verified |
| UV2 | HD Surround Vision | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UV6 | Head-up display, multicolor, 15 inch diagonal | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UVB | HD rear vision camera | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; the 3500 HD list puts "PDF" before the entry | Factory-verified |
| UVC | Rear vision camera | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| UVN | Bed view camera | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; the list puts "PDF /" before the entry; same wording as UVO | Factory-verified |
| UVO | Bed view camera | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| UY2 | Trailering wiring provisions | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| V46 | Bumper, front, chrome | 2023, 2025–2027 | | Factory-verified |
| V76 | Recovery hooks, front, frame-mounted | 2023, 2025–2027 | | Factory-verified |
| VB5 | Bumper, front | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| VBJ | LPO, underseat storage | 2023, 2025–2027 | | Factory-verified |
| VH6 | Bumpers, front, Black | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VHU | Bumper | 2025–2027 | only in: 2500 HD; the Silverado 1500 doc reads this code as the AEV front bumper | Factory-verified |
| VJG | Bumpers, rear, Black | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| VJH | Bumper, rear, chrome | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| VK3 | License plate kit, front | 2023, 2025–2027 | | Factory-verified |
| VKW | LPO, console organizer | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| VLQ | Recovery hooks, front | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VOZ | LPO, hard folding truck bed cover by RealTruck Advantage | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| VPB | LPO, soft rolling truck bed cover | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| VQH | Bumper, rear, AEV | 2025–2027 | only in: 2500 HD | Factory-verified |
| VQK | LPO, molded splash guards | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| VQO | LPO, Black work step | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VQZ | LPO, polished exhaust tip | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VT5 | Bumper, rear | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| VTP | LPO, assist steps, commercial (dealer-installed) | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VV4 | Wi-Fi hotspot capable | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VXH | LPO, assist steps, chromed tubular | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VXJ | LPO, chromed round assist steps, 4 inch (dealer-installed) | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VXT | Incomplete vehicle | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| VXW | LPO, off-road high clearance steps (dealer-installed) | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| WR1 | Wheels, 20 inch (50.8 cm) bright finish aluminum | 2026–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| WR4 | Wheels, 20 inch (50.8 cm) bright finish aluminum | 2026–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| XGD | Tires, LT265/60R22 E all-terrain, blackwall | 2025–2027 | only in: 2500 HD | Factory-verified |
| ZAE | Tire, spare | 2025–2027 | only in: 3500 HD, 3500 HD chassis cab | Factory-verified |
| ZHQ | Tire, spare, LT245/75R17E all-season, blackwall | 2023, 2025–2026 | only in: 2500 HD | Factory-verified |
| ZW9 | Pickup bed, delete | 2025–2027 | only in: 2500 HD, 3500 HD; the 3500 HD chassis cab lists give this code another meaning (chassis cab body) | Factory-verified |
| ZW9 | Body, chassis cab | 2025–2027 | only in: 3500 HD chassis cab; the pickup lists give this code another meaning (pickup bed delete) | Factory-verified |
| ZWF | Tire, spare, LT265/70R18E all-season, blackwall | 2027 | only in: 2500 HD | Factory-verified |
| ZXT | Tire, spare, LT265/70R17E all-terrain, blackwall | 2023, 2025–2026 | only in: 2500 HD | Factory-verified |
| ZYG | Tire, spare, LT275/70R18 all-terrain, blackwall | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| ZZT | Tire, spare, LT235/80R17E all-terrain | 2023, 2025–2026 | only in: 3500 HD, 3500 HD chassis cab | Factory-verified |
| Paint | ||||
| 01U | Special exterior color | 2025–2027 | | Factory-verified |
| 9V5 | Paint, solid, Woodland Green | 2025–2027 | | Factory-verified |
| 9W3 | Paint, solid, Wheatland Yellow | 2025–2027 | | Factory-verified |
| 9W4 | Paint, solid, Tangier Orange | 2025–2027 | | Factory-verified |
| G1W | Paint, exterior, primary color, Abalone White Tricoat | 2023 | GM paint code 140X | Factory-verified |
| G42 | Paint, White Sands | 2026–2027 | only in: 2500 HD; touch-up WA-234L | Factory-verified |
| G4J | Paint, Polar White Tricoat | 2026–2027 | only in: 2500 HD, 3500 HD; touch-up WA-241L | Factory-verified |
| G7C | Paint, Red Hot | 2023, 2025–2027 | touch-up WA-130X; the 2023 Upfitter list names it Pull Me Over Red (paint code 130X) | Factory-verified |
| GA0 | Paint, exterior, primary color, Some Kinda Blue Metallic | 2023 | GM paint code 619D; touch-up WA-619D | Factory-verified |
| GAN | Paint, exterior, primary color, Switchblade Silver Metallic | 2023 | GM paint code 636R | Factory-verified |
| GAZ | Paint, Summit White | 2023, 2025–2027 | touch-up WA-8624; the 2023 Upfitter list prints it as primary color exterior (paint code 8624) | Factory-verified |
| GB8 | Paint, Black Meet Kettle Metallic | 2023 | the 2023 Upfitter list prints it as primary color exterior (paint code 384A); no order guide in the archive prints this code | Factory-verified |
| GBA | Paint, Black | 2023, 2025–2027 | touch-up WA-8555; the 2023 Upfitter list prints it as primary color exterior (paint code 8555) | Factory-verified |
| GBD | Paint, Cypress Gray | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; touch-up WA-229K | Factory-verified |
| GHR | Paint, exterior, primary color, Cannon Metallic | 2023 | GM paint code 610G | Factory-verified |
| GNT | Paint, Radiant Red Tintcoat | 2025–2027 | only in: 2500 HD, 3500 HD; touch-up WA-170H | Factory-verified |
| GSK | Paint, Cherry Pop Tint | 2023 | the 2023 Upfitter list prints it as primary color exterior (paint code 252F); no order guide in the archive prints this code | Factory-verified |
| GXD | Paint, Sterling Gray Metallic | 2025–2027 | touch-up WA-130H | Factory-verified |
| GXP | Paint, Lakeshore Blue Metallic | 2025–2027 | touch-up WA-136H | Factory-verified |
| Interior Trim | ||||
| 43N | Interior trim, Choccachino/Jet Black | 2023 | Factory-verified | |
| 4AA | Interior trim, Jet Black | 2023 | only in: 2500 HD and 3500 HD for 2023 (the Upfitter list) | Factory-verified |
| 4JJ | Interior trim, Gideon/Very Dark Atmosphere | 2023 | Factory-verified | |
| 4JS | Interior trim, Jet Black/Umber | 2023 | Factory-verified | |
| H0U | Interior trim configuration, cloth, level 2, Jet Black | 2023, 2025–2027 | seat trim in cloth; the guides print it for Work Truck, Custom and LT; the level (1, 2, 3) is the 2023 Upfitter list reading, which the guides do not print | Factory-verified |
| H0Y | Interior trim configuration, leather, level 1, Jet Black | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; seat trim in leather-appointed; the guides print it for LT; the level (1, 2, 3) is the 2023 Upfitter list reading, which the guides do not print | Factory-verified |
| H1T | Interior trim configuration, cloth, level 1, Jet Black | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; seat trim in cloth; the guides print it for Work Truck and Custom; the level (1, 2, 3) is the 2023 Upfitter list reading, which the guides do not print | Factory-verified |
| H1Y | Interior trim configuration, leather, level 2, Jet Black | 2023 | Factory-verified | |
| H2G | Interior trim configuration, vinyl, level 1, Jet Black | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; seat trim in vinyl; the guides print it for Work Truck; the level (1, 2, 3) is the 2023 Upfitter list reading, which the guides do not print | Factory-verified |
| H2U | Interior trim configuration, leather, level 3, Jet Black | 2023 | Factory-verified | |
| HDB | Interior trim configuration, leather, level 3, Jet Black/Choccachino | 2023 | Factory-verified | |
| HV5 | Interior trim configuration, cloth, level 2, Gideon/Very Dark Atmosphere | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; seat trim in cloth, Gideon/Very Dark Atmosphere; the guides print it for LT; the level (1, 2, 3) is the 2023 Upfitter list reading, which the guides do not print | Factory-verified |
| HVC | Interior trim configuration, leather, level 1, Gideon/Very Dark Atmosphere | 2023, 2025–2027 | only in: 2500 HD, 3500 HD; seat trim in leather-appointed, Gideon/Very Dark Atmosphere; the guides print it for LT; the level (1, 2, 3) is the 2023 Upfitter list reading, which the guides do not print | Factory-verified |
| HVE | Interior trim configuration, leather, level 2, Gideon/Very Dark Atmosphere | 2023 | Factory-verified | |
| HVG | Interior trim configuration, leather, level 3, Jet Black/Umber | 2023 | Factory-verified | |
| Internal / Process | ||||
| 5M7 internal | Speedometer calibration, provisions | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| 8X8 internal | Label, fasten seat belts | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| FE9 internal | Emissions, federal requirements | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| NB8 internal | Emissions override, California | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| NB9 internal | Emissions override, state-specific | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| NC7 internal | Emissions override, federal | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| NE1 internal | Emissions, state requirements | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab; 2023 is claimed because the Upfitter list reads NE1 as emission certification for geographically restricted registration, the same state-emissions meaning as the guides; the 2025 list names Colorado, Connecticut, Delaware, Maine, Maryland, Massachusetts, Minnesota, Nevada, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont, Virginia and Washington | Factory-verified |
| SFW internal | Back-up alarm calibration | 2025–2027 | | Factory-verified |
| SQE internal | Ship through, for orders with CGN spray-on bedliner, produced in Flint Assembly and shipped to GFX for CGN spray-on bedliner then to Adrian Steel, Toledo, OH, returned to Flint Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| SQG internal | Ship through, produced in Flint Assembly and shipped to Adrian Steel, Toledo, OH, returned to Flint Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| TBL internal | Ship through, produced in Flint Assembly and shipped to Creech Ladders and Racks, Nashville TN, returned to Wentzville Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD chassis cab | Factory-verified |
| TCE internal | Ship through, for orders with CGN spray-on bedliner, produced in Flint Assembly and shipped to Auto Truck Group, Roanoke, IN and returned to Ft. Wayne Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| TCH internal | Ship through, for orders with CGN spray-on bedliner, produced in Flint Assembly and shipped to Reading Truck Equipment, Pontiac, MI and returned to Flint Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| TCL internal | Ship through, produced in Flint Assembly and shipped to Kerr Industries, Warren, MI, returned to Flint Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| TDE internal | Ship through, produced in Flint Assembly and shipped to Monroe Truck Equipment, MI, then to TK Services, AK for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| TFB internal | Ship through, produced in Arlington Assembly and shipped to Defender Supply, Argyle, TX and returned to Arlington Assembly for shipping to final destination | 2025–2026 | only in: 2500 HD, 3500 HD | Factory-verified |
| TVY internal | Ship through, produced and shipped to Anchorage VDC then to TK Services and returned to Anchorage VDC for shipping to final destination | 2025–2027 | | Factory-verified |
| TZS internal | Ship through, produced in Flint Assembly and shipped to Alt. Fuel Innovations LLC, Kansas City, MO, returned to Fairfax Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VCB internal | Ship through, produced in Flint Assembly and shipped to Monroe Truck Equipment in Flint, returned to Flint Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VDK internal | Ship through, produced in Flint Assembly and shipped to Royal Truck Body, Flint, MI, returned to Flint Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VDP internal | Ship through, produced in Flint Assembly and shipped to Meyer Truck Equipment in Indianapolis, IN, returned to Ft. Wayne Assembly for shipping to final destination | 2026–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VDR internal | Ship through, produced in Flint Assembly and shipped to Push-N-Pull, Pittsburgh, PA, returned to Flint Assembly for shipping to final destination | 2026–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VEW internal | Ship through, produced in Flint Assembly and shipped to Canfield Equipment in Warren, MI, returned to Lansing Delta for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VFW internal | Ship through, produced in Flint Assembly and shipped to NBC Truck Equipment Roseville, MI, returned to Flint Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VHR internal | Ship through, produced in Flint Assembly and shipped to Reading Equipment and Distribution Pontiac, MI, returned to Lansing Delta for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VSX internal | Trailering information label | 2023, 2025–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| VTV internal | Ship through, for orders with CGN spray-on bedliner, produced in Flint Assembly and shipped to Knapheide Truck Equipment, Flint, MI and returned to Lansing Delta for shipping to final destination | 2026–2027 | only in: 2500 HD, 3500 HD | Factory-verified |
| VUD internal | Ship through, produced in Flint Assembly and shipped to Knapheide Truck Equipment in Flint, MI, returned to Flint Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| VUI internal | Ship through, produced in Flint Assembly and shipped to Auto Truck Group, Roanoke, IN and returned to Ft. Wayne Assembly for shipping to final destination | 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
| YF5 internal | Emissions, California state requirements | 2023, 2025–2027 | only in: 2500 HD, 3500 HD, 3500 HD chassis cab | Factory-verified |
Source document: chevrolet/silverado-hd-t1xx.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.