1984 GMC S15 Utility Body
2 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| S15 Utility Body 2WD | 16 | 22 | 18 | Regular Gasoline | 2-Wheel Drive | 2.8L 6-cyl | Manual 4-spd |
| S15 Utility Body 2WD | 16 | 22 | 18 | Regular Gasoline | 2-Wheel Drive | 2.8L 6-cyl | Automatic 4-spd |