1987 GMC S15 Pickup
8 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| S15 Pickup 2WD | 15 | 18 | 16 | Regular Gasoline | Rear-Wheel Drive | 2.8L 6-cyl | Automatic 3-spd |
| S15 Pickup 2WD | 15 | 22 | 18 | Regular Gasoline | Rear-Wheel Drive | 2.8L 6-cyl | Automatic 4-spd |
| S15 Pickup 2WD | 16 | 21 | 18 | Regular Gasoline | Rear-Wheel Drive | 2.8L 6-cyl | Manual 4-spd |
| S15 Pickup 2WD | 20 | 26 | 22 | Regular Gasoline | Rear-Wheel Drive | 2.5L 4-cyl | Manual 5-spd |
| S15 Pickup 2WD | 16 | 22 | 18 | Regular Gasoline | Rear-Wheel Drive | 2.8L 6-cyl | Manual 5-spd |
| S15 Pickup 2WD | 18 | 22 | 20 | Regular Gasoline | Rear-Wheel Drive | 2.5L 4-cyl | Automatic 3-spd |
| S15 Pickup 2WD | 18 | 25 | 21 | Regular Gasoline | Rear-Wheel Drive | 2.5L 4-cyl | Automatic 4-spd |
| S15 Pickup 2WD | 19 | 24 | 21 | Regular Gasoline | Rear-Wheel Drive | 2.5L 4-cyl | Manual 4-spd |