| 1981 |
GMC |
K3500 |
Sierra Grande Standard Cab Pickup 2-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Standard Cab Pickup 2-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Standard Cab Pickup 2-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Crew Cab Pickup 4-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Crew Cab Pickup 4-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Crew Cab Pickup 4-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Cab & Chassis 4-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Cab & Chassis 4-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Cab & Chassis 4-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Cab & Chassis 2-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Cab & Chassis 2-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Grande Cab & Chassis 2-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Standard Cab Pickup 2-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Standard Cab Pickup 2-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Standard Cab Pickup 2-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Crew Cab Pickup 4-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Crew Cab Pickup 4-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Crew Cab Pickup 4-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Cab & Chassis 4-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Cab & Chassis 4-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Cab & Chassis 4-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Cab & Chassis 2-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Cab & Chassis 2-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Sierra Classic Cab & Chassis 2-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Standard Cab Pickup 2-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Standard Cab Pickup 2-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Standard Cab Pickup 2-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Crew Cab Pickup 4-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Crew Cab Pickup 4-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Crew Cab Pickup 4-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Cab & Chassis 4-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Cab & Chassis 4-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Cab & Chassis 4-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Cab & Chassis 2-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Cab & Chassis 2-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
High Sierra Cab & Chassis 2-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Standard Cab Pickup 2-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Standard Cab Pickup 2-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Standard Cab Pickup 2-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Crew Cab Pickup 4-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Crew Cab Pickup 4-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Crew Cab Pickup 4-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Cab & Chassis 4-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Cab & Chassis 4-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Cab & Chassis 4-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Cab & Chassis 2-Door |
7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Cab & Chassis 2-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K3500 |
Base Cab & Chassis 2-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K2500 Suburban |
Sierra Grande Sport Utility 4-Door |
5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated |
| 1981 |
GMC |
K2500 Suburban |
Sierra Grande Sport Utility 4-Door |
4.8L 292Cu. In. l6 GAS OHV Naturally Aspirated |