| 1988 | Chevrolet | K1500 | Cheyenne Standard Cab Pickup 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1988 | GMC | K1500 | Sierra Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1988 | GMC | K1500 | Sierra SLE Extended Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1988 | Chevrolet | K1500 | Scottsdale Extended Cab Pickup 2-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1988 | Chevrolet | K1500 | Scottsdale Extended Cab Pickup 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1988 | GMC | K2500 | Sierra SLX Extended Cab Pickup 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1988 | GMC | K2500 | Sierra SLX Extended Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1988 | GMC | K2500 | Sierra SLE Extended Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1988 | GMC | K2500 | Sierra SLE Standard Cab Pickup 2-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1988 | GMC | K2500 | Sierra SLE Extended Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1988 | Chevrolet | K1500 | Scottsdale Standard Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1988 | Chevrolet | K2500 | Scottsdale Standard Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1988 | Chevrolet | K2500 | Silverado Extended Cab Pickup 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1988 | GMC | K2500 | Sierra SLX Standard Cab Pickup 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1988 | Chevrolet | K1500 | Silverado Extended Cab Pickup 2-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1988 | GMC | K2500 | Sierra SLE Extended Cab Pickup 2-Door | 5.0L 305Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1988 | Chevrolet | K1500 | Scottsdale Standard Cab Pickup 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
| 1988 | Chevrolet | K2500 | Cheyenne Extended Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1988 | Chevrolet | K1500 | Cheyenne Extended Cab Pickup 2-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | |
| 1988 | GMC | K1500 | Sierra Extended Cab Pickup 2-Door | 6.2L 379Cu. In. V8 DIESEL OHV Naturally Aspirated | |
