| 1991 | GMC | G3500 | Magnavan Cutaway Van 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | Dodge | W250 | Base Cab & Chassis 2-Door | 5.2L 5211CC 318Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | Dodge | W250 | Base Standard Cab Pickup 2-Door | 5.2L 5211CC 318Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | GMC | G3500 | Rally Standard Passenger Van 3-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1991 | Dodge | W250 | Base Standard Cab Pickup 2-Door | 5.9L 359Cu. In. l6 DIESEL OHV Turbocharged | |
| 1991 | Dodge | W250 | Base Extended Cab Pickup 2-Door | 5.9L 360Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | GMC | V3500 | Base Crew Cab Pickup 4-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra SLE Cab & Chassis 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra SLX Cab & Chassis 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra Extended Cab Pickup 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra SLE Standard Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra SLX Standard Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra SLX Extended Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra SLX Standard Cab Pickup 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra SLX Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra SLE Standard Cab Pickup 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra Extended Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | GMC | G3500 | Magnavan Cutaway Van 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1991 | GMC | G3500 | Rally Extended Passenger Van 3-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1991 | GMC | K3500 | Sierra SLX Cab & Chassis 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |