1981 | GMC | C2500 | Base Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | Base Crew Cab Pickup 4-Door | 4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | Base Cab & Chassis 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | Base Cab & Chassis 4-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | Base Cab & Chassis 4-Door | 4.1L 250Cu. In. l6 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | Base Cab & Chassis 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | Base Standard Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | K2500 | Sierra Grande Cab & Chassis 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | High Sierra Cab & Chassis 4-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | Sierra Grande Crew Cab Pickup 4-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | Sierra Classic Standard Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | Sierra Grande Cab & Chassis 2-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C2500 | Base Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C3500 | Base Cab & Chassis 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C3500 | High Sierra Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C3500 | High Sierra Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | K1500 | High Sierra Standard Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C3500 | Sierra Classic Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | K3500 | Base Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
1981 | GMC | C3500 | Base Cab & Chassis 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |