1986 Chevrolet K20 Pickup
4 configurations — EPA fuel economy ratings
| Trim / Variant | City MPG | Hwy MPG | Combined MPG | Fuel | Drive | Engine | Transmission |
|---|---|---|---|---|---|---|---|
| K20 Pickup 4WD | 11 | 15 | 12 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 5.7L 8-cyl | Automatic 4-spd |
| K20 Pickup 4WD | 9 | 14 | 11 | Regular Gasoline | 4-Wheel or All-Wheel Drive | 5.7L 8-cyl | Manual 4-spd |
| K20 Pickup 4WD | 15 | 20 | 17 | Diesel | 4-Wheel or All-Wheel Drive | 6.2L 8-cyl | Automatic 4-spd |
| K20 Pickup 4WD | 15 | 17 | 16 | Diesel | 4-Wheel or All-Wheel Drive | 6.2L 8-cyl | Manual 4-spd |