| 2003 | Chevrolet | Express 2500 | Base Standard Cargo Van 3-Door | 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 3500 | Base Standard Cargo Van 3-Door | 5.3L 5328CC 325Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 3500 | LS Extended Passenger Van 3-Door | 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 3500 | Base Extended Passenger Van 3-Door | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 3500 | Base Standard Passenger Van 3-Door | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 3500 | LS Extended Passenger Van 3-Door | 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 3500 | Base Standard Passenger Van 3-Door | 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | GMC | Savana 3500 | Base Cutaway Van 2-Door | 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | GMC | Savana 3500 | Base Standard Cargo Van 3-Door | 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | GMC | Savana 3500 | Base Standard Passenger Van 3-Door | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated | |
| 2003 | GMC | Savana 2500 | SLE Standard Passenger Van 3-Door | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated | |
| 2003 | GMC | Savana 3500 | Base Extended Cargo Van 3-Door | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 3500 | Base Standard Cargo Van 3-Door | 6.0L 5967CC 364Cu. In. V8 CNG OHV Naturally Aspirated | |
| 2003 | GMC | Savana 3500 | SLE Extended Passenger Van 3-Door | 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | GMC | Savana 3500 | Base Cutaway Van 2-Door | 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 3500 | Base Extended Passenger Van 3-Door | 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | GMC | Savana 2500 | SLE Extended Passenger Van 3-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 3500 | Base Extended Passenger Van 3-Door | 6.0L 5967CC 364Cu. In. V8 GAS OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 2500 | LS Extended Passenger Van 3-Door | 4.3L 262Cu. In. V6 GAS OHV Naturally Aspirated | |
| 2003 | Chevrolet | Express 3500 | Base Cutaway Van 2-Door | 4.8L 294Cu. In. V8 GAS OHV Naturally Aspirated | |
