1986 GMC Pickup
47 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| C15 Pickup 2WD | 15 | 17 | 16 | Regular Gasoline | Rear-Wheel Drive | 4.3L 6-cyl | Automatic 4-spd |
| C15 Pickup 2WD | 15 | 20 | 17 | Regular Gasoline | Rear-Wheel Drive | 4.3L 6-cyl | Manual 4-spd |
| C15 Pickup 2WD | 15 | 18 | 16 | Regular Gasoline | Rear-Wheel Drive | 4.3L 6-cyl | Manual 4-spd |
| C15 Pickup 2WD | 14 | 17 | 15 | Regular Gasoline | Rear-Wheel Drive | 5L 8-cyl | Automatic 3-spd |
| C15 Pickup 2WD | 14 | 18 | 15 | Regular Gasoline | Rear-Wheel Drive | 5L 8-cyl | Automatic 4-spd |
| C15 Pickup 2WD | 14 | 17 | 15 | Regular Gasoline | Rear-Wheel Drive | 5L 8-cyl | Automatic 4-spd |
| C15 Pickup 2WD | 13 | 17 | 14 | Regular Gasoline | Rear-Wheel Drive | 5L 8-cyl | Manual 3-spd |
| C15 Pickup 2WD | 14 | 17 | 15 | Regular Gasoline | Rear-Wheel Drive | 5L 8-cyl | Manual 4-spd |
| C15 Pickup 2WD | 17 | 22 | 19 | Diesel | Rear-Wheel Drive | 6.2L 8-cyl | Automatic 4-spd |
| C15 Pickup 2WD | 18 | 22 | 19 | Diesel | Rear-Wheel Drive | 6.2L 8-cyl | Manual 4-spd |
| C15 Pickup 2WD | 18 | 22 | 19 | Diesel | Rear-Wheel Drive | 6.2L 8-cyl | Manual 4-spd |
| C15 Pickup 2WD | 16 | 19 | 17 | Regular Gasoline | Rear-Wheel Drive | 4.3L 6-cyl | Manual 3-spd |
| C15 Pickup 2WD | 15 | 17 | 16 | Regular Gasoline | Rear-Wheel Drive | 4.3L 6-cyl | Manual 3-spd |
| C15 Pickup 2WD | 15 | 20 | 17 | Regular Gasoline | Rear-Wheel Drive | 4.3L 6-cyl | Automatic 4-spd |
| C15 Pickup 2WD | 16 | 18 | 17 | Regular Gasoline | Rear-Wheel Drive | 4.3L 6-cyl | Automatic 3-spd |
| C15 Pickup 2WD | 16 | 19 | 17 | Regular Gasoline | Rear-Wheel Drive | 4.3L 6-cyl | Manual 4-spd |
| C15 Pickup 2WD | 13 | 17 | 14 | Regular Gasoline | Rear-Wheel Drive | 5L 8-cyl | Manual 4-spd |
| C25 Pickup 2WD | 11 | 14 | 12 | Regular Gasoline | Rear-Wheel Drive | 5L 8-cyl | Manual 4-spd |
| C25 Pickup 2WD | 16 | 18 | 17 | Diesel | Rear-Wheel Drive | 6.2L 8-cyl | Manual 4-spd |
| C25 Pickup 2WD | 15 | 20 | 17 | Diesel | Rear-Wheel Drive | 6.2L 8-cyl | Automatic 4-spd |
| C25 Pickup 2WD | 11 | 15 | 13 | Regular Gasoline | Rear-Wheel Drive | 5.7L 8-cyl | Automatic 4-spd |
| C25 Pickup 2WD | 14 | 17 | 15 | Regular Gasoline | Rear-Wheel Drive | 5L 8-cyl | Automatic 4-spd |
| C25 Pickup 2WD | 14 | 17 | 15 | Regular Gasoline | Rear-Wheel Drive | 4.3L 6-cyl | Manual 4-spd |
| C25 Pickup 2WD | 15 | 17 | 16 | Regular Gasoline | Rear-Wheel Drive | 4.3L 6-cyl | Automatic 4-spd |
| K15 Pickup 4WD | 16 | 17 | 17 | Diesel | 4-Wheel or All-Wheel Drive | 6.2L 8-cyl | Manual 4-spd |
| K15 Pickup 4WD | 15 | 20 | 17 | Diesel | 4-Wheel or All-Wheel Drive | 6.2L 8-cyl | Automatic 4-spd |
| K15 Pickup 4WD | 12 | 14 | 13 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 4.3L 6-cyl | Manual 4-spd |
| K15 Pickup 4WD | 14 | 16 | 15 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 4.3L 6-cyl | Manual 4-spd |
| K15 Pickup 4WD | 14 | 17 | 15 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 4.3L 6-cyl | Manual 4-spd |
| K15 Pickup 4WD | 14 | 18 | 15 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 4.3L 6-cyl | Automatic 4-spd |
| K15 Pickup 4WD | 14 | 17 | 15 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 4.3L 6-cyl | Automatic 4-spd |
| K15 Pickup 4WD | 16 | 19 | 17 | Diesel | 4-Wheel or All-Wheel Drive | 6.2L 8-cyl | Manual 4-spd |
| K15 Pickup 4WD | 12 | 16 | 14 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 5L 8-cyl | Automatic 4-spd |
| K15 Pickup 4WD | 11 | 15 | 12 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 5L 8-cyl | Manual 4-spd |
| K15 Pickup 4WD | 12 | 16 | 14 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 5L 8-cyl | Manual 4-spd |
| K15 Pickup 4WD | 11 | 15 | 12 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 5.7L 8-cyl | Automatic 4-spd |
| K15 Pickup 4WD | 11 | 14 | 12 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 5L 8-cyl | Automatic 3-spd |
| K25 Pickup 4WD | 15 | 20 | 17 | Diesel | 4-Wheel or All-Wheel Drive | 6.2L 8-cyl | Automatic 4-spd |
| K25 Pickup 4WD | 15 | 17 | 16 | Diesel | 4-Wheel or All-Wheel Drive | 6.2L 8-cyl | Manual 4-spd |
| K25 Pickup 4WD | 11 | 15 | 12 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 5.7L 8-cyl | Automatic 4-spd |
| K25 Pickup 4WD | 9 | 14 | 11 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 5.7L 8-cyl | Manual 4-spd |
| T15 (S15) Pickup 4WD | 15 | 22 | 18 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 2.8L 6-cyl | Manual 5-spd |
| T15 (S15) Pickup 4WD | 14 | 19 | 16 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 2.8L 6-cyl | Automatic 4-spd |
| T15 (S15) Pickup 4WD | 15 | 20 | 17 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 2.8L 6-cyl | Manual 4-spd |
| T15 (S15) Pickup 4WD | 18 | 24 | 21 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 2.5L 4-cyl | Manual 5-spd |
| T15 (S15) Pickup 4WD | 18 | 24 | 20 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 2.5L 4-cyl | Automatic 4-spd |
| T15 (S15) Pickup 4WD | 19 | 23 | 21 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 2.5L 4-cyl | Manual 4-spd |