GMC · 2015-2020
Yukon XL — K2XX (2015–2020)
yukon xl · yukon xl sle · yukon xl slt · yukon xl denali · yukon xl slt standard edition
195 option rows 195 RPO codes 4 model years
97% Factory-verified
- ✓ Factory-verified · 189
- ● Confirmed · 0
- ◑ Single-source · 6
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| L83 | Engine, 5.3L V8, spark ignition direct injection, variable valve timing, Active Fuel Management, aluminum block (355 hp) | 2015–2017 | SLE, SLT: S; Denali: not available; 383 lb-ft; the guides name it EcoTec3; the lists add E85 max | Factory-verified |
| L86 | Engine, 6.2L V8, spark ignition direct injection, variable valve timing, Active Fuel Management, aluminum block (420 hp) | 2015–2017 | Denali: S; SLE, SLT: not available; 460 lb-ft; the guides name it EcoTec3; the lists add E85 max | Factory-verified |
| L86 | Engine, 6.2L V8, spark ignition direct injection, variable valve timing, Active Fuel Management, aluminum block (420 hp) | 2019 | GM Authority's 2019 Yukon page, which covers the Yukon and Yukon XL (its Yukon XL rows: 420 hp, 460 lb-ft); no factory list or order guide read for 2019; the page does not credit GM for its codes | Single-source |
| Transmissions | ||||
| MYC | Transmission, 6 speed automatic, 6L80 | 2015–2017 | 2015: SLE, SLT: S; Denali: not available; the guides add tow/haul mode and tap up/tap down shifting | Factory-verified |
| M5U | Transmission, 8 speed automatic, 8L90 | 2015–2017 | Denali; SLE, SLT: not available; 2015: only on vehicles built after 5 October 2014 | Factory-verified |
| NP0 | Transfer case, active, single speed, Autotrac, no neutral | 2015–2017 | only in: 4WD; SLE, SLT; Denali: not available; not with NHT; cannot be flat towed; the guides add rotary controls; the lists add switch activated, aluminum | Factory-verified |
| NQH | Transfer case, active, 2 speed, Autotrac, with neutral for flat towing | 2015–2017 | only in: 4WD; SLE, SLT: A, included with NHT; the lists add switch activated, aluminum | Factory-verified |
| MF6 | Transmission, 10 speed automatic | 2019 | GM Authority's 2019 Yukon page pairs it with the 6.2L L86 in its Yukon XL rows (2WD and 4WD); no factory list in the corpus prints it | Single-source |
| Axles | ||||
| GU4 | Axle, rear, 3.08 ratio | 2015–2017 | SLE, SLT: S; Denali: not available | Factory-verified |
| GU5 | Axle, rear, 3.23 ratio | 2015–2017 | SLE, SLT: not available (the Denali column is lost in the Wayback capture) | Factory-verified |
| GU6 | Axle, rear, 3.42 ratio | 2015–2017 | SLE, SLT: A, included with NHT; 2016: Denali: not available | Factory-verified |
| G80 | Differential, rear, heavy-duty locking | 2015–2017 | S on all trims; the lists read limited slip | Factory-verified |
| Packages & Trims | ||||
| 3SA | Equipment group, SLE | 2015–2016 | the guides head the SLE column with 3SA (order model T*15906) | Factory-verified |
| 3SA | Equipment group, SLE | 2019 | GM Authority's 2019 Yukon page, which covers the Yukon and Yukon XL (trim groups); no factory list or order guide read for 2019; the page does not credit GM for its codes | Single-source |
| 4SA | Equipment group, SLT | 2015–2016 | the guides head the SLT column with 4SA | Factory-verified |
| 4SA | Equipment group, SLT | 2019 | GM Authority's 2019 Yukon page, which covers the Yukon and Yukon XL (trim groups); no factory list or order guide read for 2019; the page does not credit GM for its codes | Single-source |
| 5SA | Equipment group, Denali | 2015–2016 | the guides head the Denali column with 5SA | Factory-verified |
| 5SA | Equipment group, Denali | 2019 | GM Authority's 2019 Yukon page, which covers the Yukon and Yukon XL (trim groups); no factory list or order guide read for 2019; the page does not credit GM for its codes | Single-source |
| PCI | Convenience package | 2015–2016 | SLE: A; SLT, Denali: not available; includes DD8, JF4, TB5 and UG1 | Factory-verified |
| Y65 | Driver Alert package | 2015 | SLE: A; includes Forward Collision Alert, Lane Departure Warning and the Safety Alert Seat; the 2016 guide prints PCW in its place; the lists read sales package ESS 1 | Factory-verified |
| PCW | Enhanced Driver Alert package | 2016 | SLE: A; SLT, Denali: not available; includes UEU, the Safety Alert Seat, TQ5 and UHX | Factory-verified |
| UTT | Theft-deterrent package | 2015–2017 | SLE: not available; SLT, Denali: A; includes UTR, UTV, UTU, door lock shields and glass-break sensors; the guides name it Enhanced Security Package | Factory-verified |
| PCJ | Open Road package | 2015–2016 | SLE: not available; SLT, Denali: A; includes CF5, U42, 9 more months of SiriusXM and NavTraffic, and IO6 on the SLT | Factory-verified |
| PCX | Premium package | 2015 | Denali: A; SLE, SLT: not available; includes UV6, BRS and Y66; not in the 2016 guide | Factory-verified |
| Y66 | Adaptive cruise control with front automatic braking | 2015–2017 | SLE: not available; SLT, Denali: A; 2015: only with PCX; 2016: requires UV6; the lists read sales package ESS 2; the Escalade K2XX doc reads it as the Driver Assist Package | Factory-verified |
| NHT | HD Trailering package | 2015–2017 | SLE, SLT: A; Denali: not available; includes GU6, JL1, Z85 and, on 4WD, NQH; the lists read performance package, enhanced towing | Factory-verified |
| U42 | Entertainment system, rear seat, Blu-ray DVD with wireless headphones | 2015–2017 | SLE: not available; SLT, Denali: A, included with PCJ; replaces TG5; 2015: two headphones and a third-row screen (DNU); 2016: four headphones | Factory-verified |
| 4S1 | Equipment group, SLT Standard Edition | 2019 | GM Authority's 2019 Yukon page, which covers the Yukon and Yukon XL; NICB lists an XL SLT Standard Edition for 2019 and 2020 | Single-source |
| Z85 | Suspension package, increased capacity, premium smooth ride, with air leveler | 2015–2017 | SLE, SLT: A, included with NHT; Denali: not available | Factory-verified |
| PDH | LPO, interior protection package | 2015–2016 | A/D on all trims; includes VAV and VLI; 2015: not yet orderable | Factory-verified |
| Equipment | ||||
| ZW7 | Suspension package, premium smooth ride | 2015–2017 | 2015: SLE, SLT: S; Denali: not available | Factory-verified |
| AYQ | Air bags, frontal and side-impact for driver and front passenger, driver inboard seat-mounted side-impact and head curtain for all outboard seats | 2015–2017 | S on all trims | Factory-verified |
| AY0 | Air bags, frontal and side-impact for driver and front passenger and head curtain for all outboard seats | 2015–2017 | SLE: A, only with AZ3; SLT, Denali: not available | Factory-verified |
| AL0 | Passenger sensing system, front passenger and child presence detector | 2015–2017 | S on all trims | Factory-verified |
| NKC | Active noise cancellation | 2015–2017 | Denali: S; SLE, SLT: not available | Factory-verified |
| IO5 | Audio system, 8 inch color touch screen with IntelliLink, USB ports and auxiliary jack | 2015–2017 | SLE, SLT: S; Denali: not available; 2015 adds SiriusXM, HD Radio and an SD card slot; 2016: 2 USB ports with AZ3; the code is written with the letter O in GM's guides and lists | Factory-verified |
| IO6 | Audio system, 8 inch color touch screen navigation with IntelliLink | 2015–2017 | Denali: S; SLT: A, included with PCJ; SLE: not available; the code is written with the letter O in GM's guides and lists | Factory-verified |
| TG5 | CD and MP3 player, single slot | 2015–2017 | S on all trims; replaced by U42 when ordered; the guides read CD player | Factory-verified |
| UQA | Audio system, Bose premium, 9 speakers, subwoofer in center console | 2015–2017 | SLE, SLT: S; Denali: not available | Factory-verified |
| UQS | Audio system, Bose Centerpoint surround sound, 10 speakers | 2015–2017 | SLE, SLT: not available (the Denali column is lost in the Wayback capture) | Factory-verified |
| U2M | SiriusXM satellite radio and HD radio, 3 month trial | 2015 | S on all trims; not for fleet daily rental orders | Factory-verified |
| U2K | SiriusXM satellite radio, 3 month trial | 2016–2017 | S on all trims; the lists read digital audio system, S-band | Factory-verified |
| U2L | Radio, HD | 2016–2017 | S on all trims | Factory-verified |
| AP9 | Cargo net, rear | 2015–2017 | S on all trims | Factory-verified |
| CJ4 | Climate control, tri-zone automatic | 2015–2017 | S on all trims | Factory-verified |
| D07 | Console, floor, with storage and cup holders | 2015–2017 | S on all trims; not with AZ3 | Factory-verified |
| K34 | Cruise control, electronic, with set and resume | 2015–2017 | S on all trims; 2016: not included when Y66 is ordered | Factory-verified |
| C49 | Defogger, rear window, electric | 2015–2017 | S on all trims | Factory-verified |
| UDD | Driver Information Center, enhanced, multi-color | 2015–2017 | SLE, SLT: S; Denali: not available | Factory-verified |
| UHS | Driver Information Center, 8 inch customizable | 2015–2017 | Denali: S; SLE, SLT: not available | Factory-verified |
| AU3 | Door locks, power, programmable, with lockout protection | 2015–2017 | S on all trims | Factory-verified |
| DNU | DVD screen, third row | 2015–2017 | SLT, Denali: A, only with U42; SLE: not available | Factory-verified |
| B30 | Floor covering, color-keyed carpet | 2015–2017 | S on all trims | Factory-verified |
| B58 | Floor mats, color-keyed carpet, first and second row | 2015–2017 | S on all trims | Factory-verified |
| UV6 | Head-up display | 2015–2017 | Denali: A; SLE, SLT: not available; 2015: only with PCX | Factory-verified |
| BTM | Keyless start, push button | 2015–2017 | SLE: not available | Factory-verified |
| BTV | Remote start, with extended range remote keyless entry | 2015–2017 | S on all trims | Factory-verified |
| DD8 | Mirror, inside rearview, auto-dimming | 2015–2017 | SLE: A, only with PCI | Factory-verified |
| UE1 | OnStar communication system | 2015–2017 | S on all trims; 2015: Directions and Connections plan; 2016: Guidance plan | Factory-verified |
| VV4 | OnStar 4G LTE Wi-Fi hotspot | 2015–2017 | all trims; 2015: only on vehicles built after 5 October 2014; 2016: 3GB or 3 month data trial; the lists read mobile internet connectivity | Factory-verified |
| JF4 | Pedals, power-adjustable | 2015–2017 | SLE: A, only with PCI | Factory-verified |
| KI4 | Power outlet, 110 volt, 150 watt | 2015–2017 | S on all trims | Factory-verified |
| UVC | Rear vision camera | 2015–2017 | S on all trims | Factory-verified |
| UEU | Forward collision alert | 2016–2017 | SLE: A, only with PCW | Factory-verified |
| UHX | Lane keep assist | 2016–2017 | SLE: A, only with PCW | Factory-verified |
| UFG | Rear cross-traffic alert | 2015–2017 | SLE: not available | Factory-verified |
| UKC | Side blind zone alert with lane change alert | 2015–2017 | SLE: not available | Factory-verified |
| AQQ | Remote keyless entry | 2015–2017 | SLE: S; SLT, Denali: not available | Factory-verified |
| ATH | Remote keyless entry, extended range, passive entry | 2015–2017 | SLE: not available | Factory-verified |
| AZ3 | Seat, front 40/20/40 split-bench, premium cloth | 2015–2017 | SLE: A; SLT, Denali: not available | Factory-verified |
| A95 | Seats, front bucket, premium cloth, power driver and passenger | 2015–2017 | SLE: S; the 2015 guide reads 6-way power adjusters for the driver and front passenger and the 2016 guide a 10-way power driver seat; SLT, Denali: not available | Factory-verified |
| AN3 | Seats, front bucket, perforated leather-appointed, 12-way power, heated and cooled | 2015–2017 | SLT, Denali (the colour and trim pages); the 2016 guide adds driver seat 2-position memory; SLE: not available | Factory-verified |
| KB6 | Seats, front, heated and cooled | 2015–2017 | SLT, Denali: S; SLE: not available | Factory-verified |
| KA6 | Seats, second row, heated, outboard | 2015–2017 | SLT, Denali: S; SLE: not available; the 2015 guide reads heated second row, without outboard | Factory-verified |
| AT6 | Seat, second row 60/40 split-folding bench, manual | 2015–2017 | SLE: S; SLT, Denali: not available | Factory-verified |
| ATN | Seats, second row bucket, power release | 2015–2017 | SLE: not available; SLT: A; 2015 reads power | Factory-verified |
| ATT | Seat, second row 60/40 split-folding bench, power release | 2015–2017 | SLE: not available; SLT: A; 2015 reads power configurable | Factory-verified |
| ARN | Seat, third row 60/40 split bench, manual fold-flat | 2015–2017 | SLE: S; SLT, Denali: not available | Factory-verified |
| AS8 | Seat, third row 60/40 split bench, power fold-flat | 2015–2017 | SLT, Denali: S; SLE: not available | Factory-verified |
| N30 | Steering wheel, deluxe | 2015 | Denali: S; SLE, SLT: not available; not in the 2016 guide | Factory-verified |
| NP5 | Steering wheel, leather-wrapped | 2015–2017 | 2015: S on all trims; 2016: SLE: S; SLT, Denali: not available | Factory-verified |
| UVD | Steering wheel, heated, leather-wrapped | 2015–2017 | SLE: not available | Factory-verified |
| UK3 | Steering wheel controls, audio, cruise and Driver Information Center | 2015–2017 | S on all trims; 2015 adds OnStar hands-free calling | Factory-verified |
| N33 | Steering column, tilt, manual | 2015–2017 | SLE: S; SLT, Denali: not available | Factory-verified |
| N38 | Steering column, power tilt and telescoping | 2015–2017 | SLE: not available | Factory-verified |
| CF5 | Sunroof, power, tilt-sliding, with express open and close and wind deflector | 2015–2017 | SLT, Denali: A, included with PCJ; SLE: not available | Factory-verified |
| UTJ | Theft-deterrent system, electrical, unauthorized entry | 2015–2017 | S on all trims | Factory-verified |
| UTR | Theft-deterrent alarm, self-powered horn | 2015–2017 | SLT, Denali: A, only with UTT; 2015: named inside UTT | Factory-verified |
| UTU | Sensor, vehicle inclination | 2015–2017 | SLT, Denali: A, only with UTT; 2015: named inside UTT | Factory-verified |
| UTV | Sensor, interior movement | 2015–2017 | SLT, Denali: A, only with UTT; 2015: named inside UTT | Factory-verified |
| UJM | Tire pressure monitoring system | 2015–2017 | S on all trims | Factory-verified |
| UG1 | Universal home remote, garage door opener, programmable | 2015–2017 | SLE: A, only with PCI | Factory-verified |
| A31 | Windows, power, all express down, front express up | 2015–2017 | S on all trims; the lists read all doors | Factory-verified |
| K4C | Wireless charging | 2015–2017 | SLE: not available; 2015: only on vehicles built after 5 October 2014 | Factory-verified |
| VAV | LPO, all-weather floor mats | 2015–2017 | A/D on all trims | Factory-verified |
| VLI | LPO, cargo mat | 2015–2017 | A/D on all trims | Factory-verified |
| VRS | LPO, cargo shade | 2015–2017 | A/D on all trims | Factory-verified |
| S0P | LPO, console insert organizer tray | 2015–2017 | A/D on all trims; 2016: not with AZ3; not with VKW | Factory-verified |
| VKW | LPO, front console organizer, storage bin | 2015–2017 | A/D on all trims; not with S0P | Factory-verified |
| S0M | LPO, illuminated door sill plates | 2015 | A/D on all trims, marked not yet available; not in the 2016 guide | Factory-verified |
| UJ5 | LPO, rear seat DVD entertainment, dual headrest screens | 2016–2017 | A/D on all trims; not with U42 or PCJ | Factory-verified |
| S1V | LPO, additional rear seat headphones | 2015–2017 | SLT, Denali: A/D; SLE: not available; requires U42 (2016 also PCJ or UJ5); 2015: marked no longer available | Factory-verified |
| SFJ | LPO, window shade, reflective | 2015–2017 | A/D on all trims | Factory-verified |
| BVE | Assist steps, black with chrome strip | 2015–2017 | | Factory-verified |
| BRS | Assist steps, power-retractable, with lighting | 2015–2017 | Denali: A; SLE, SLT: not available; 2015: included in PCX; 2016 adds a bright accent strip | Factory-verified |
| UGN | Automatic collision preparation, forward, with brake prefill | 2016–2017 | Denali: A, only with Y66; SLE, SLT: not available; the guide reads intelligent brake assist | Factory-verified |
| T3U | Fog lamps | 2015–2017 | S on all trims | Factory-verified |
| AKK | Glass, acoustic laminated windshield | 2015, 2017 | S on all trims; the 2016 guide has no AKK line; the 2017 list prints it | Factory-verified |
| AKO | Glass, deep-tinted | 2016–2017 | S on all trims; the lists read privacy glass | Factory-verified |
| T4F | Headlamps, high intensity discharge, projector beam | 2015–2017 | Denali: S; SLE, SLT: halogen projector | Factory-verified |
| TQ5 | Headlamps, IntelliBeam automatic high beam | 2016–2017 | SLE: A, only with PCW | Factory-verified |
| VK3 | License plate bracket, front | 2015–2017 | A on all trims; forced on orders shipped to states that require a front plate | Factory-verified |
| TB4 | Liftgate, rear, manual | 2015–2017 | | Factory-verified |
| TB5 | Liftgate, rear, power | 2015–2017 | SLE: A, only with PCI | Factory-verified |
| TC2 | Liftgate, power, hands-free | 2015–2017 | SLE: not available; 2015: only on vehicles built after 5 October 2014 | Factory-verified |
| V54 | Luggage rack side rails, roof-mounted, black | 2015–2017 | S on all trims; 2015 Denali: bright accent | Factory-verified |
| DL8 | Mirrors, outside, heated, power, manual-folding, with spotter mirror | 2015–2017 | SLE: S; SLT, Denali: not available; body-color | Factory-verified |
| DL3 | Mirrors, outside, heated, power-folding, driver auto-dimming, with turn signals and ground lighting | 2015–2017 | SLT, Denali: S; SLE: not available; body-color | Factory-verified |
| B85 | Moldings, bodyside, bright | 2015–2017 | Denali: S; the lists read bright and the 2015 and 2016 guides body-color with bright inserts; SLE, SLT: not available; the Escalade K2XX doc reads chrome bodyside moldings | Factory-verified |
| UD5 | Park assist, front and rear | 2015–2017 | S on all trims | Factory-verified |
| RKX | Tire, all, P265/65R18 all-season, blackwall | 2015–2017 | SLE, SLT: S; Denali: not available; the lists print P265/65R18 SL 112T BW ALS | Factory-verified |
| QSS | Tire, all, P275/55R20 all-season, blackwall | 2015–2017 | SLE, SLT: A | Factory-verified |
| QST | Tire, all, P285/45R22 all-season, blackwall | 2015–2017 | 2015: Denali: A; 2016: A on all trims | Factory-verified |
| RC4 | Tire, spare, P265/70R17 all-season, blackwall | 2015–2017 | S on all trims | Factory-verified |
| SAF | Spare tire lock, hoist shaft | 2015–2017 | S on all trims; the guides read lockable under-frame winch-type spare carrier | Factory-verified |
| UHN | Wheels, 18 x 8.5 aluminum, bright machined | 2015–2017 | SLE, SLT: S; Denali: not available | Factory-verified |
| RD5 | Wheels, 20 x 9 aluminum, polished | 2015–2017 | SLE, SLT: A; Denali: not available | Factory-verified |
| NZG | Wheels, 20 x 9 aluminum, ultra-bright machined | 2015–2017 | SLE, SLT: not available (the Denali column is lost in the Wayback capture) | Factory-verified |
| RTL | Wheels, 20 x 9 chrome | 2015–2017 | Denali: A; SLE, SLT: not available | Factory-verified |
| Q7M | Wheels, 22 x 8.5 aluminum with insert | 2015–2017 | Denali: A; SLE, SLT: not available; 2015: painted insert; 2016: chrome insert; the lists read 22 x 9.0 | Factory-verified |
| RPT | Wheels, 22 x 9 6-spoke chrome, multi-featured design | 2016–2017 | A on all trims | Factory-verified |
| RUF | Wheel, spare, full-size, 17 inch steel | 2015–2017 | S on all trims; the lists read 17 x 7.5 | Factory-verified |
| S2B | Wheel, spare, full-size, 17 x 7 aluminum | 2015 | only in: 2WD; Denali; not in the 2016 guide | Factory-verified |
| CE1 | Wipers, front, intermittent, rain-sensing | 2015–2017 | S on all trims | Factory-verified |
| C25 | Wiper, rear, intermittent | 2015–2017 | S on all trims | Factory-verified |
| RVQ | LPO, assist step kit, black | 2016–2017 | SLE, SLT: A/D; Denali: not available | Factory-verified |
| VXH | LPO, assist step kit, chrome | 2016–2017 | SLE, SLT: A/D; Denali: not available | Factory-verified |
| SDA | LPO, recovery hooks, black | 2015–2017 | A/D; not with VQY; SLT, Denali: not with Y66 | Factory-verified |
| VQY | LPO, recovery hooks, chrome | 2015–2017 | A/D; not for fleet or government orders; not with SDA | Factory-verified |
| VQQ | LPO, roof rack cross rails, black | 2015–2017 | A/D on all trims | Factory-verified |
| RWI | LPO, bodyside moldings, chrome | 2015–2017 | SLE, SLT: A/D; Denali: not available | Factory-verified |
| RWK | LPO, bodyside moldings, painted | 2015–2017 | SLE, SLT: A/D; Denali: not available | Factory-verified |
| RZ9 | LPO, grille insert, chrome | 2016–2017 | SLE, SLT: A/D; the 2016 guide reads Grille insert (the Yukon K2XX doc's 2019 guide reads Chrome grille insert); Denali: not available | Factory-verified |
| VQK | LPO, splash guards, molded | 2015–2017 | A/D on all trims; not with BRS | Factory-verified |
| VQZ | LPO, exhaust tip, polished | 2015–2017 | A/D on all trims | Factory-verified |
| S6N | LPO, trailer hitch receiver cover | 2015–2017 | SLE, SLT: A/D; Denali: not available; the guides read trailer hitch insert | Factory-verified |
| SFE | LPO, wheel locks | 2015–2017 | A/D on all trims; not with LPO wheels | Factory-verified |
| SEW | LPO, wheels, 22 inch 5-spoke, machined with gloss black | 2015–2017 | A/D on all trims; the 2016 guide prints SEU's 6-spoke chrome wording for SEW | Factory-verified |
| SEV | LPO, wheels, 22 inch 6-spoke, black | 2015–2017 | A/D on all trims | Factory-verified |
| SEU | LPO, wheels, 22 inch 6-spoke split, chrome | 2015 | A/D on all trims, marked no longer available; the 2015 guide reads 6-spoke chrome; not in the 2016 guide | Factory-verified |
| SF0 | LPO, wheels, 22 inch 6-spoke, premium silver ultra-bright machined | 2015–2017 | A/D on all trims | Factory-verified |
| SF1 | LPO, wheels, 22 inch 7-spoke, silver | 2015–2017 | A/D on all trims | Factory-verified |
| RX1 | LPO, wheels, 22 inch 7-spoke, silver with black inserts | 2015–2017 | A/D on all trims | Factory-verified |
| K47 | Air cleaner, high-capacity | 2015–2017 | SLE, SLT: not available | Factory-verified |
| KG4 | Alternator, 150 amps | 2015–2017 | SLE, SLT: S; Denali: not available | Factory-verified |
| KW7 | Alternator, 170 amps | 2015–2017 | Denali: S; SLE, SLT: not available | Factory-verified |
| JD9 | Brakes, vacuum power, 17 inch disc, with stability control | 2015–2017 | 2015: S on all trims | Factory-verified |
| JB1 | Brakes, vacuum power, 17 inch disc, for adaptive cruise and automatic collision preparation | 2015–2017 | SLT, Denali: A, only with Y66; SLE: not available | Factory-verified |
| KNP | Cooling, external transmission oil cooler, heavy-duty, air-to-oil | 2015–2017 | S on all trims | Factory-verified |
| KC4 | Cooling, external engine oil cooler, heavy-duty | 2015–2017 | S on all trims; air-to-oil | Factory-verified |
| FHS | E85 FlexFuel capable | 2015 | SLE, SLT: A, fleet and government orders only; Denali: not available; not in the 2016 guide | Factory-verified |
| K05 | Engine block heater | 2015–2017 | A on all trims | Factory-verified |
| R9Y | Fleet free maintenance credit | 2015–2016 | A on all trims; fleet and government order types only; a credit in place of the free oil changes, rotations and inspections of the first 24 months or 24,000 miles | Factory-verified |
| C6A | GVWR, 7300 lbs (3311 kg) | 2015–2016 | only in: 2WD; S | Factory-verified |
| C6H | GVWR, 7500 lbs (3402 kg) | 2015–2016 | only in: 4WD; S | Factory-verified |
| JL1 | Trailer brake controller, integrated | 2015–2017 | SLE, SLT: A, only with NHT | Factory-verified |
| Z82 | Trailering equipment, heavy-duty, hitch platform and 7-way connector | 2015–2017 | S on all trims; 7-wire harness and 2 inch receiver | Factory-verified |
| Z95 | Suspension, Magnetic Ride Control | 2015–2017 | Denali: S; SLE, SLT: not available | Factory-verified |
| A45 | Memory settings, driver seat, steering column, outside mirrors and pedals | 2015–2017 | SLE: not available; the guides name it Memory Package | Factory-verified |
| Paint | ||||
| GAN | Quicksilver Metallic | 2015–2017 | all interiors; touch-up WA-636R; the lists name it Switchblade Silver Metallic | Factory-verified |
| GAZ | Summit White | 2015–2017 | all interiors | Factory-verified |
| GBA | Onyx Black | 2015–2017 | all interiors; the lists name it Black | Factory-verified |
| GWT | Champagne Silver Metallic | 2015–2016 | the 2016 guide names it Sparkling Silver Metallic (extra charge); the lists read Champagne Silver Metallic | Factory-verified |
| GXG | Iridium Metallic | 2015–2017 | 2016: extra charge | Factory-verified |
| G7U | Midnight Amethyst Metallic | 2015–2016 | extra charge; the lists name it Plum Berry Metallic | Factory-verified |
| GWX | Bronze Alloy Metallic | 2015–2016 | new for 2015; 2016: extra charge; the lists name it Subterranean Metallic | Factory-verified |
| GBE | Crystal Red Tintcoat | 2015 | extra charge; not in the 2016 guide | Factory-verified |
| GBN | White Diamond Tricoat | 2015 | extra charge; not on SLE; not in the 2016 guide | Factory-verified |
| G1C | Light Steel Gray Metallic | 2016 | extra charge; the lists name it Overcast Metallic | Factory-verified |
| G1E | Crimson Red Tintcoat | 2016–2017 | new for 2016, extra charge; the lists name it Limited Addiction Red Tintcoat | Factory-verified |
| G1W | White Frost Tricoat | 2016–2017 | new for 2016, extra charge; not on SLE; the lists name it Abalone White Tricoat | Factory-verified |
| Interior Trim | ||||
| H0U | Interior, Jet Black, cloth | 2015–2017 | SLE (A95 or AZ3 seats) | Factory-verified |
| H2T | Interior, Cocoa/Dune, cloth | 2015–2017 | SLE (A95 or AZ3 seats); two-tone | Factory-verified |
| H2X | Interior, Jet Black, perforated leather-appointed | 2015–2017 | SLT, Denali (AN3 seats) | Factory-verified |
| H2Y | Interior, Cocoa/Dune, perforated leather-appointed | 2015–2017 | SLT (AN3 seats); two-tone | Factory-verified |
| H4Y | Interior, Cocoa/Shale, perforated leather-appointed | 2015–2017 | Denali (AN3 seats); two-tone | Factory-verified |
| H4W | Interior, Cocoa/Dark Atmosphere, perforated leather-appointed | 2015–2017 | Denali (AN3 seats); two-tone | Factory-verified |
| Internal / Process | ||||
| FE9 internal | Emissions, federal | 2015–2017 | A on all trims | Factory-verified |
| YF5 internal | Emissions, California | 2015–2017 | A on all trims | Factory-verified |
| NE1 internal | Emissions, states that follow California rules (Connecticut, Delaware, Maine, Maryland, Massachusetts, New Jersey, New York, Oregon, Pennsylvania, Rhode Island, Vermont, Washington) | 2015–2017 | A on all trims | Factory-verified |
| NB8 internal | Emissions override, California dealer ordering federal emissions | 2015–2016 | requires FE9; not in Maine or Vermont | Factory-verified |
| NB9 internal | Emissions override, state-specific, between YF5 and NE1 states | 2015–2016 | Factory-verified | |
| NC7 internal | Emissions override, federal, for YF5 or NE1 vehicles sold in federal states | 2015–2016 | requires YF5 or NE1 | Factory-verified |
| R6X internal | Open Road package discount not desired | 2015–2016 | SLT, Denali: A; for orders that take the package content without the package | Factory-verified |
| Z88 internal | Market brand, GMC | 2016–2017 | own-brand market code on the shared lists | Factory-verified |
Source document: gmc/yukon-xl-k2xx.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.