| 1998 | Chevrolet | K3500 | Silverado Extended Cab Pickup 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1998 | Chevrolet | P30 | Base Stripped Chassis | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1998 | GMC | C3500 | Sierra SLT Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1998 | GMC | C3500 | Sierra SLE Crew Cab Pickup 4-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1998 | GMC | C3500 | Sierra SLE Crew Cab Pickup 4-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1998 | GMC | K3500 | Sierra SLT Cab & Chassis 2-Door | 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged | |
| 1998 | Dodge | B3500 | Base Standard Cargo Van 3-Door | 5.2L 5211CC 318Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1998 | GMC | K3500 | Sierra SL Standard Cab Pickup 2-Door | 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged | |
| 1998 | GMC | C3500 | Sierra SL Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1998 | GMC | K3500 | Sierra SLE Standard Cab Pickup 2-Door | 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged | |
| 1998 | GMC | C3500 | Sierra SLE Cab & Chassis 2-Door | 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged | |
| 1998 | Chevrolet | K3500 | Cheyenne Cab & Chassis 4-Door | 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged | |
| 1998 | GMC | K3500 | Sierra SL Crew Cab Pickup 4-Door | 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged | |
| 1998 | GMC | K3500 | Sierra SLE Extended Cab Pickup 2-Door | 5.7L 350Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1998 | Ford | E-350 Econoline | Base Stripped Chassis | 5.4L 330Cu. In. V8 GAS SOHC Naturally Aspirated | |
| 1998 | GMC | C3500 | Sierra SL Crew Cab Pickup 4-Door | 5.7L 350Cu. In. V8 CNG OHV Naturally Aspirated | |
| 1998 | Dodge | B3500 | Base Extended Cargo Van 3-Door | 5.9L 360Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1998 | Chevrolet | K3500 | Silverado Cab & Chassis 4-Door | 6.5L 395Cu. In. V8 DIESEL OHV Turbocharged | |
| 1998 | Chevrolet | K3500 | Silverado Cab & Chassis 2-Door | 7.4L 454Cu. In. V8 GAS OHV Naturally Aspirated | |
| 1998 | Dodge | B3500 | Base Extended Passenger Van 3-Door | 5.9L 360Cu. In. V8 GAS OHV Naturally Aspirated | |