GMC · 1983-1987
Caballero — G-body (1983–1987)
caballero
85 option rows 85 RPO codes 5 model years
100% Factory-verified
- ✓ Factory-verified · 85
- ● Confirmed · 0
- ◑ Single-source · 0
- ⚠ Disputed · 0
Applicable options
Documented RPO codes
Model year
| Code | Option | Years | Notes & factory source | Confidence |
|---|---|---|---|---|
| Engines | ||||
| LC3 | Engine, 3.8L V6, 229 cu in, 2-barrel carburetor | 1983–1984 | Base engine; not in California; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.4, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.5. | Factory-verified |
| LD5 | Engine, 3.8L V6, 231 cu in, 2-barrel carburetor | 1983–1984 | California only, with YF5; 1984 from the power team page's California ratings line (the kit's LD5 engine page names only the El Camino and is not cited); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.4. | Factory-verified |
| LB4 | Engine, 4.3L V6, 262 cu in, electronic fuel injection | 1985–1987 | Base engine; 1987 from the LB4 engine page, which gives it as standard on the El Camino/Caballero; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.10. GM Heritage factory kit — 1986 Chevrolet El Camino, p.5. GM Heritage factory kit — 1987 Chevrolet El Camino, p.23. | Factory-verified |
| LG4 | Engine, 5.0L V8, 305 cu in, 4-barrel carburetor | 1983–1987 | Optional; 1986 from the power team page's ratings line; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.21. GM Heritage factory kit — 1985 Chevrolet El Camino, p.10. GM Heritage factory kit — 1986 Chevrolet El Camino, p.4. GM Heritage factory kit — 1987 Chevrolet El Camino, p.31. | Factory-verified |
| LF9 | Engine, 5.7L V8 diesel, 350 cu in | 1983–1984 | Optional; not with UF7, U14, F41 or N23; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.5. | Factory-verified |
| Transmissions | ||||
| MX1 | Transmission, 3 speed automatic | 1983–1986 | Standard; the 1987 order guide prints the 3 speed automatic without its code; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.5. GM Heritage factory kit — 1985 Chevrolet El Camino, p.11. GM Heritage factory kit — 1986 Chevrolet El Camino, p.5. | Factory-verified |
| MX0 | Transmission, 4 speed automatic, overdrive | 1985–1986 | The 1985 and 1986 order guides print MXO (letter O); the zero form is the code; the 1987 order guide prints the 4 speed automatic without its code; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.11. GM Heritage factory kit — 1986 Chevrolet El Camino, p.4. GM Heritage factory kit — 1986 Chevrolet El Camino, p.5. | Factory-verified |
| Axles | ||||
| G80 | Axle, rear, limited slip differential | 1983–1987 | The 1984 order guide prints G8O (letter O); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.5. GM Heritage factory kit — 1985 Chevrolet El Camino, p.11. GM Heritage factory kit — 1986 Chevrolet El Camino, p.5. GM Heritage factory kit — 1987 Chevrolet El Camino, p.45. | Factory-verified |
| G92 | Axle, rear, performance ratio | 1983–1987 | 1984: not with LD5; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.5. GM Heritage factory kit — 1985 Chevrolet El Camino, p.11. GM Heritage factory kit — 1986 Chevrolet El Camino, p.4. GM Heritage factory kit — 1987 Chevrolet El Camino, p.21. | Factory-verified |
| G84 | Axle, rear, high altitude ratio | 1983 | Only with NA6 and LC3; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. | Factory-verified |
| Packages & Trims | ||||
| YE7 | Diablo package | 1983 | Caballero only: the model selector lists the Diablo as a Caballero-only model of 1GW80, where the El Camino has the Z15 Super Sport; includes D35 sport mirrors; not with D33, BW2 or BX8; cited from the color chart heading that pairs YE7 Diablo (GMC only) with the Chevrolet Z15; the model selector's Diablo line prints the code as YEZ, the standard-equipment price page's Diablo line as YET, and the Super Sport/Diablo model page heads it YE9; GMC-only code, absent from the El Camino doc; shared G-body platform pages, cited from the joint El Camino/Caballero pages of the Chevrolet El Camino (G-body) kit GM Heritage factory kit — 1983 Chevrolet El Camino, p.16. | Factory-verified |
| Z15 | Diablo Decor package | 1984–1987 | Caballero only: the model selectors list the Diablo Decor as Caballero only and the SS Sport Decor under the same code as El Camino only (the El Camino doc reads Z15 as the SS Sport Decor package); includes D35 sport mirrors and Rally wheels; not with BW2 or BX8; 1984 from the Diablo Decor model page (the 1984 model selector prints 215); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1984 Chevrolet El Camino, p.12. GM Heritage factory kit — 1985 Chevrolet El Camino, p.7. GM Heritage factory kit — 1986 Chevrolet El Camino, p.1. GM Heritage factory kit — 1987 Chevrolet El Camino, p.15. | Factory-verified |
| D91 | Amarillo package, special two-tone paint | 1983–1987 | Amarillo is the Caballero's name for the option the El Camino sells as the Conquista (the El Camino doc's reading); includes BX8 moldings; not with Z15; 1986 and 1987 from the model selector (the 1987 order guide line prints 091); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.5. GM Heritage factory kit — 1985 Chevrolet El Camino, p.11. GM Heritage factory kit — 1986 Chevrolet El Camino, p.1. GM Heritage factory kit — 1987 Chevrolet El Camino, p.15. | Factory-verified |
| Equipment | ||||
| A01 | Glass, tinted, all windows | 1983–1987 | The 1984, 1986 and 1987 order guides print AO1 (letter O); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| A31 | Windows, power, electric | 1983–1987 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.7. GM Heritage factory kit — 1984 Chevrolet El Camino, p.7. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.47. | Factory-verified |
| AU3 | Door locks, power, electric | 1983, 1985–1987 | The 1984 order guide prints AUS, so 1984 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| AV3 | Tie-downs, cargo box | 1983–1987 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.7. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.47. | Factory-verified |
| B32 | Floor mats, color-keyed, front | 1983, 1986 | The 1984, 1985 and 1987 order guides print 832, so those years are not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| B93 | Moldings, door edge guards | 1983, 1985–1986 | The 1984 order guide prints B9s and the 1987 guide prints no code, so those years are not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| BW2 | Moldings, body side, deluxe, black | 1983, 1985–1986 | Not with the Diablo package (YE7 or Z15) or D91; the 1984 order guide line prints BWZ and the 1987 guide names BW2 only in another option's text, so 1984 and 1987 are not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| BX8 | Moldings, front fender, body side and tailgate | 1983–1987 | Included with D91; not with the Diablo package (YE7 or Z15) or BW2; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| C60 | Air conditioning, with increased cooling | 1983, 1985–1986 | The 1984 order guide line prints CBD and the 1987 line prints С6О (Cyrillic С, letter O), so 1984 and 1987 are not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| CD4 | Windshield wipers, intermittent | 1983–1987 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.7. GM Heritage factory kit — 1984 Chevrolet El Camino, p.7. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.47. | Factory-verified |
| D33 | Mirror, outside rearview, left-hand remote | 1983 | Not with YE7; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. | Factory-verified |
| D35 | Mirrors, sport, left-hand remote and right-hand manual | 1983, 1986 | Included with the Diablo package (YE7 or Z15); the 1984, 1985 and 1987 order guides print D3Б or 035, so those years are not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| D55 | Console, front compartment floor | 1986–1987 | Only with bucket seats; the 1984 order guide line prints Di5h (D55 appears only in another option's text) and the 1985 line prints 055, so those years are not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| D68 | Mirrors, sport, twin remote | 1987 | Priced separately with and without Z15; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| D73 | Rails, cargo box side | 1983–1984 | The 1985–1987 order guides print 073, so those years are not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.7. | Factory-verified |
| F41 | Suspension, sport | 1983–1987 | 1983–1984: not with LF9; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.7. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| K05 | Heater, engine block | 1983–1987 | 600 watts, 120 volts (1984 on); 1983: included with V10, and 1984: included with the cold climate package, code not printed; the 1986 and 1987 order guides print KO5 (letter O); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| K34 | Speed control, electronic, with resume speed | 1984–1986 | The 1987 order guide prints К34 with a Cyrillic К, which the checker does not accept, so 1987 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1984 Chevrolet El Camino, p.7. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| K35 | Speed control, automatic, with resume speed | 1983 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. | Factory-verified |
| N18 | Wheel cover locking package | 1983–1985 | Only with N95; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.7. GM Heritage factory kit — 1984 Chevrolet El Camino, p.7. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. | Factory-verified |
| N23 | Fuel tank, 22 gallon | 1983–1987 | 1983–1984: not with LF9; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.7. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.47. | Factory-verified |
| N33 | Steering wheel, Comfortilt | 1983–1987 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.7. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| N91 | Wheel covers, wire, with locks | 1986–1987 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.47. | Factory-verified |
| N95 | Wheel covers, wire | 1983–1985 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.7. GM Heritage factory kit — 1984 Chevrolet El Camino, p.7. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. | Factory-verified |
| PB2 | Wheel covers, sport, silver | 1983 | Not with Rally wheels; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.7. | Factory-verified |
| QFT | Tires, P205/75R14 all season steel belted radial, blackwall | 1985 | Standard; the 1987 order guide prints OFT, so 1987 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.11. | Factory-verified |
| QXX | Tires, P205/75R14 highway steel belted radial, blackwall | 1983 | Standard; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. | Factory-verified |
| QXZ | Tires, P205/75R14 highway steel belted radial, white lettered | 1983 | The page prints QxZ (lower-case x) at the highest tire price, which matches the white lettered line; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. | Factory-verified |
| QJR | Tires, P205/75R14 all season steel belted radial, whitewall | 1985, 1987 | The 1986 order guide prints the tire without its code; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.11. GM Heritage factory kit — 1987 Chevrolet El Camino, p.45. | Factory-verified |
| QSA | Tires, P205/75R14 all season steel belted radial, white lettered | 1985–1986 | The 1984 order guide prints OSA and the 1987 guide aSA, so those years are not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.11. GM Heritage factory kit — 1986 Chevrolet El Camino, p.5. | Factory-verified |
| RVT | Tires, P205/75R14 highway steel belted radial, white stripe | 1983 | Optional; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. | Factory-verified |
| TR9 | Lighting, auxiliary, with headlamp warning buzzer and underhood lights | 1983, 1985–1987 | The 1984 order guide's code is unreadable in the OCR, so 1984 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| TT4 | Headlamps, halogen, high and low beams | 1985–1986 | The 1987 order guide prints TTA, so 1987 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| TT5 | Headlamps, halogen, high beam | 1983 | The 1984 order guide prints T.T5, so 1984 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. | Factory-verified |
| U14 | Instrumentation, special, with tachometer, voltmeter, temperature and oil pressure gages, clock and trip odometer | 1983, 1985 | Not with UF7; 1983: not with LF9; the 1984 order guide line prints UTRA, so 1984 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. | Factory-verified |
| U16 | Tachometer | 1986–1987 | Only with U39; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| U35 | Clock, quartz electric | 1983, 1985 | 1983: included with UF7 or U14, and 1985: included with UF7; the 1984 order guide line prints 435, so 1984 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. | Factory-verified |
| U39 | Gage package, voltmeter, temperature and oil pressure gages, trip odometer | 1986–1987 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| U58 | Radio, AM/FM stereo | 1983–1985 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. | Factory-verified |
| U63 | Radio, AM | 1983–1987 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| U69 | Radio, AM/FM | 1983–1985 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. | Factory-verified |
| U73 | Antenna, fixed mast | 1983–1985, 1987 | Included with a radio; the 1986 order guide prints the antenna without its code; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| UA1 | Battery, heavy duty | 1983, 1985–1987 | 1983: included with V10; 1986–1987: not with LB4; the 1983 and 1985–1987 order guide lines print UAI (letter I); the 1984 line prints UAT, so 1984 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| UF7 | Gage package, voltmeter, temperature and oil pressure gages, clock, trip odometer | 1983–1985 | Not with U14; 1983–1984: not with LF9; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. | Factory-verified |
| UK4 | Radio, AM/FM stereo, ETR, seek and scan | 1986 | The 1987 order guide prints UKA, so 1987 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| UL6 | Radio, AM, with digital clock | 1986 | The 1987 order guide prints ULB, so 1987 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| UM6 | Radio, AM/FM stereo, ETR, seek and scan, stereo cassette tape, digital clock | 1986–1987 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| UM7 | Radio, AM/FM stereo, ETR, seek and scan, digital clock | 1986 | The 1987 order guide prints UMT, so 1987 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| UN3 | Radio, AM/FM stereo, stereo cassette tape | 1983, 1985 | The 1984 order guide line prints UMS, so 1984 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. | Factory-verified |
| UX1 | Radio, AM stereo/FM stereo, ETR, seek and scan, stereo cassette tape with search and repeat, graphic equalizer, digital clock | 1987 | The 1986 order guide prints this radio without its code; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| V08 | Cooling, heavy duty | 1983–1987 | Priced separately with and without C60; the 1984 order guide prints both V08 and VO8; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.6. GM Heritage factory kit — 1985 Chevrolet El Camino, p.12. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| V10 | Cold climate package | 1983 | Only with LF9; includes UA1 and K05 (the page prints KO5); the 1984 order guide prints the package without its code, so 1984 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. | Factory-verified |
| V30 | Bumper guards, front and rear | 1986 | The other years' order guides print bumper guards without a readable code; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. | Factory-verified |
| ZJ7 | Wheels, Rally, styled, with special hub caps and trim rings | 1987 | Included with Z15; the earlier order guide lines print 257, 2S7, 2J7 and ZS7, so those years are not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1987 Chevrolet El Camino, p.47. | Factory-verified |
| Paint | ||||
| 12M | Accent color, Silver Metallic | 1985 | Must be ordered; two-tone accent color with D91 or Z15; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.19. | Factory-verified |
| 15M | Accent color, Silver Metallic | 1983 | Must be ordered; two-tone accent color with YE7 (the chart section the Diablo shares with the El Camino's Super Sport); the 1984 chart prints 15M against Bright Silver Metallic, whose solid code on the same chart is 17, so 1984 is not claimed; the 1985 chart uses 15M for Medium Gray Metallic (see that row); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.16. | Factory-verified |
| 15M | Accent color, Medium Gray Metallic | 1985 | Must be ordered; two-tone accent color with Z15; the 1983 chart uses 15M for Silver Metallic (see that row); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.19. | Factory-verified |
| 19M | Accent color, Black | 1983–1985 | Must be ordered; with D91 (lower body color under Silver); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.16. GM Heritage factory kit — 1984 Chevrolet El Camino, p.15. GM Heritage factory kit — 1985 Chevrolet El Camino, p.19. | Factory-verified |
| 25M | Accent color, Light Blue Metallic | 1985 | Must be ordered; two-tone accent color with Z15; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.19. | Factory-verified |
| 27M | Accent color, Dark Blue Metallic | 1983–1984 | Must be ordered; two-tone accent color with D91 or the Diablo package (YE7 or Z15); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.16. GM Heritage factory kit — 1984 Chevrolet El Camino, p.15. | Factory-verified |
| 31M | Accent color, Dark Blue Metallic | 1985 | Must be ordered; two-tone accent color with D91; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.19. | Factory-verified |
| 48M | Accent color, Dark Fern Metallic | 1983–1984 | Must be ordered; two-tone accent color with D91 or the Diablo package (YE7 or Z15); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.16. GM Heritage factory kit — 1984 Chevrolet El Camino, p.15. | Factory-verified |
| 58M | Accent color, Light Brown Metallic | 1985 | Must be ordered; two-tone accent color with D91; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.19. | Factory-verified |
| 62M | Accent color, Medium Brown Metallic | 1985 | Must be ordered; two-tone accent color with Z15; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.19. | Factory-verified |
| 67M | Accent color, Dark Brown Metallic | 1983–1984 | Must be ordered; two-tone accent color with D91 or the Diablo package (YE7 or Z15); shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.16. GM Heritage factory kit — 1984 Chevrolet El Camino, p.15. | Factory-verified |
| 78M | Accent color, Maroon Metallic | 1983–1984 | Must be ordered; two-tone accent color with D91 or the Diablo package (YE7 or Z15); the 1984 chart names it Dark Maroon Metallic; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.16. GM Heritage factory kit — 1984 Chevrolet El Camino, p.15. | Factory-verified |
| 79M | Accent color, Dark Maroon Metallic | 1985 | Must be ordered; two-tone accent color with D91; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1985 Chevrolet El Camino, p.19. | Factory-verified |
| Internal / Process | ||||
| B3W internal | Price information, preliminary | 1983–1984, 1986–1987 | Listed under the moldings options with no price (N.A.); the 1985 order guide prints 83W, so 1985 is not claimed; shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.6. GM Heritage factory kit — 1984 Chevrolet El Camino, p.6. GM Heritage factory kit — 1986 Chevrolet El Camino, p.6. GM Heritage factory kit — 1987 Chevrolet El Camino, p.41. | Factory-verified |
| D60 internal | Paint, non-recommended color combination authorization | 1983–1986 | Printed as a heading of the color and trim charts (not permitted with D91 or the Diablo package, permitted otherwise); shared G-body platform code; cited from the joint El Camino/Caballero color charts of the Chevrolet El Camino kits; 1987 is left out: its color chart is headed El Camino and names only the Conquista and SS Sport Decor GM Heritage factory kit — 1983 Chevrolet El Camino, p.16. GM Heritage factory kit — 1984 Chevrolet El Camino, p.15. GM Heritage factory kit — 1985 Chevrolet El Camino, p.19. GM Heritage factory kit — 1986 Chevrolet El Camino, p.13. | Factory-verified |
| NA5 internal | Emissions, standard (federal) | 1983–1987 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.5. GM Heritage factory kit — 1985 Chevrolet El Camino, p.11. GM Heritage factory kit — 1986 Chevrolet El Camino, p.5. GM Heritage factory kit — 1987 Chevrolet El Camino, p.45. | Factory-verified |
| NA6 internal | Emissions, high altitude | 1983–1984 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.5. | Factory-verified |
| YF5 internal | Emissions, California | 1983–1987 | Shared G-body platform code; cited from the joint El Camino/Caballero pages of the Chevrolet El Camino kits GM Heritage factory kit — 1983 Chevrolet El Camino, p.5. GM Heritage factory kit — 1984 Chevrolet El Camino, p.5. GM Heritage factory kit — 1985 Chevrolet El Camino, p.11. GM Heritage factory kit — 1986 Chevrolet El Camino, p.5. GM Heritage factory kit — 1987 Chevrolet El Camino, p.45. | Factory-verified |
Source document: gmc/caballero-gbody.md. Rows marked — record an option the factory offered whose RPO code is not documented in the consulted sources.