| 1986 | GMC C2500 | Sierra Classic RWD | Cab & Chassis 2dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1986 | GMC C2500 | Base RWD | Crew Cab Pickup 4dr | 4.8L 6 Cyl Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | High Sierra RWD | Extended Cab Pickup 2dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | High Sierra RWD | Extended Cab Pickup 2dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1986 | GMC C2500 | Sierra Classic RWD | Extended Cab Pickup 2dr | 5.7L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Base RWD | Standard Cab Pickup 2dr | 5.7L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Sierra Classic RWD | Cab & Chassis 2dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Base RWD | Extended Cab Pickup 2dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Base RWD | Standard Cab Pickup 2dr | 4.3L V6 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | High Sierra RWD | Standard Cab Pickup 2dr | 4.3L V6 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Base RWD | Crew Cab Pickup 4dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Sierra Classic RWD | Extended Cab Pickup 2dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1986 | GMC C2500 | Sierra Classic RWD | Cab & Chassis 2dr | 5.7L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Sierra Classic RWD | Extended Cab Pickup 2dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Base RWD | Extended Cab Pickup 2dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Sierra Classic RWD | Extended Cab Pickup 2dr | 4.3L V6 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | High Sierra RWD | Extended Cab Pickup 2dr | 4.8L 6 Cyl Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Sierra Classic RWD | Extended Cab Pickup 2dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Base RWD | Cab & Chassis 2dr | 5.7L V8 Naturally Aspirated OHV GAS |
| 1986 | GMC C2500 | Base RWD | Extended Cab Pickup 2dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1986 | GMC C2500 | High Sierra RWD | Cab & Chassis 2dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1985-1986 | GMC C2500 | Sierra Classic RWD | Crew Cab Pickup 4dr | 5.7L V8 Naturally Aspirated OHV GAS |
| 1985-1986 | GMC C2500 | Sierra Classic RWD | Crew Cab Pickup 4dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1985-1986 | GMC C2500 | High Sierra RWD | Crew Cab Pickup 4dr | 4.3L V6 Naturally Aspirated OHV GAS |
| 1985-1986 | GMC C2500 | Sierra Classic RWD | Standard Cab Pickup 2dr | 4.3L V6 Naturally Aspirated OHV GAS |
| 1985-1986 | GMC C2500 | Base RWD | Cab & Chassis 2dr | 4.3L V6 Naturally Aspirated OHV GAS |
| 1985-1986 | GMC C2500 | High Sierra RWD | Crew Cab Pickup 4dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1985-1986 | GMC C2500 | Sierra Classic RWD | Cab & Chassis 2dr | 4.3L V6 Naturally Aspirated OHV GAS |
| 1985-1986 | GMC C2500 | Sierra Classic RWD | Crew Cab Pickup 4dr | 4.3L V6 Naturally Aspirated OHV GAS |
| 1985-1986 | GMC C2500 | Base RWD | Standard Cab Pickup 2dr | 4.8L 6 Cyl Naturally Aspirated OHV GAS |
| 1985-1986 | GMC C2500 | High Sierra RWD | Cab & Chassis 2dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1985-1986 | GMC C2500 | High Sierra RWD | Cab & Chassis 2dr | 4.3L V6 Naturally Aspirated OHV GAS |
| 1985 | GMC C2500 | Base RWD | Crew Cab Pickup 4dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | Sierra Classic RWD | Standard Cab Pickup 2dr | 5.7L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | Sierra Classic RWD | Crew Cab Pickup 4dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | Base RWD | Crew Cab Pickup 4dr | 5.7L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | Base RWD | Standard Cab Pickup 2dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | High Sierra RWD | Crew Cab Pickup 4dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | Sierra Classic RWD | Cab & Chassis 2dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | Base RWD | Standard Cab Pickup 2dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | High Sierra RWD | Standard Cab Pickup 2dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | Base RWD | Crew Cab Pickup 4dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1984-1986 | GMC C2500 | Base RWD | Cab & Chassis 2dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1984-1986 | GMC C2500 | Sierra Classic RWD | Standard Cab Pickup 2dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | Base RWD | Cab & Chassis 2dr | 7.4L V8 Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | Sierra Classic RWD | Crew Cab Pickup 4dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1984-1986 | GMC C2500 | High Sierra RWD | Cab & Chassis 2dr | 4.8L 6 Cyl Naturally Aspirated OHV GAS |
| 1984-1986 | GMC C2500 | Base RWD | Cab & Chassis 2dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1984-1985 | GMC C2500 | High Sierra RWD | Standard Cab Pickup 2dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1984-1985 | GMC C2500 | Base RWD | Standard Cab Pickup 2dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1984-1985 | GMC C2500 | High Sierra RWD | Crew Cab Pickup 4dr | 4.8L 6 Cyl Naturally Aspirated OHV GAS |
| 1984-1985 | GMC C2500 | High Sierra RWD | Standard Cab Pickup 2dr | 4.8L 6 Cyl Naturally Aspirated OHV GAS |
| 1984-1985 | GMC C2500 | Base RWD | Cab & Chassis 2dr | 4.8L 6 Cyl Naturally Aspirated OHV GAS |
| 1984, 1986 | GMC C2500 | High Sierra RWD | Crew Cab Pickup 4dr | 5.7L V8 Naturally Aspirated OHV GAS |
| 1984, 1986 | GMC C2500 | Sierra Classic RWD | Standard Cab Pickup 2dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1984, 1986 | GMC C2500 | Sierra Classic RWD | Standard Cab Pickup 2dr | 4.8L 6 Cyl Naturally Aspirated OHV GAS |
| 1984, 1986 | GMC C2500 | Sierra Classic RWD | Standard Cab Pickup 2dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1984, 1986 | GMC C2500 | High Sierra RWD | Crew Cab Pickup 4dr | 5.0L V8 Naturally Aspirated OHV GAS |
| 1984, 1986 | GMC C2500 | Sierra Classic RWD | Cab & Chassis 2dr | 4.8L 6 Cyl Naturally Aspirated OHV GAS |
| 1984 | GMC C2500 | High Sierra RWD | Standard Cab Pickup 2dr | 4.1L 6 Cyl Naturally Aspirated OHV GAS |
| 1984 | GMC C2500 | High Sierra RWD | Standard Cab Pickup 2dr | 5.7L V8 Naturally Aspirated OHV GAS |
| 1984 | GMC C2500 | Sierra Classic RWD | Crew Cab Pickup 4dr | 4.8L 6 Cyl Naturally Aspirated OHV GAS |
| 1984 | GMC C2500 | Sierra Classic RWD | Cab & Chassis 2dr | 4.1L 6 Cyl Naturally Aspirated OHV GAS |
| 1984 | GMC C2500 | High Sierra RWD | Cab & Chassis 2dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1984 | GMC C2500 | High Sierra RWD | Standard Cab Pickup 2dr | 6.2L V8 Naturally Aspirated OHV DIESEL |
| 1984 | GMC C2500 | Sierra Classic RWD | Standard Cab Pickup 2dr | 4.1L 6 Cyl Naturally Aspirated OHV GAS |
| 1984 | GMC C2500 | High Sierra RWD | Cab & Chassis 2dr | 4.1L 6 Cyl Naturally Aspirated OHV GAS |
| 1984 | GMC C2500 | Base RWD | Cab & Chassis 2dr | 4.1L 6 Cyl Naturally Aspirated OHV GAS |
| 1984 | GMC C2500 | High Sierra RWD | Crew Cab Pickup 4dr | 4.1L 6 Cyl Naturally Aspirated OHV GAS |
| 1984 | GMC C2500 | Sierra Classic RWD | Crew Cab Pickup 4dr | 4.1L 6 Cyl Naturally Aspirated OHV GAS |