← all 1986 GMC G15/25 Rally 2WD trims
1986 GMC G15/25 Rally 2WD — 6.2L 8-cyl, Automatic 4-spd, RWD
This 1986 GMC G15/25 Rally 2WD (6.2L 8-cyl, Automatic 4-spd, RWD) runs on diesel. DIESEL
18
MPG combined (16 city / 22 hwy)
$4,350
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂
Other 1986 GMC G15/25 Rally 2WD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 4.3L 6-cyl, Automatic 4-spd, RWD | REGULAR | 16 | $3,900 |
| 4.3L 6-cyl, Automatic 3-spd, RWD | REGULAR | 15 | $4,150 |
| 4.3L 6-cyl, Automatic 4-spd, RWD | REGULAR | 15 | $4,150 |
| 4.3L 6-cyl, 3-spd manual, RWD | REGULAR | 15 | $4,150 |
| 4.3L 6-cyl, 3-spd manual, RWD | REGULAR | 14 | $4,450 |
| 5.0L 8-cyl, Automatic 4-spd, RWD | REGULAR | 14 | $4,450 |
| 5.7L 8-cyl, Automatic 4-spd, RWD | REGULAR | 13 | $4,800 |
| 5.7L 8-cyl, Automatic 4-spd, RWD | REGULAR | 13 | $4,800 |
| 5.0L 8-cyl, Automatic 3-spd, RWD | REGULAR | 12 | $5,200 |
| 6.2L 8-cyl, 4-spd manual, RWD | DIESEL | 17 | $4,600 |
EPA fuel type: Diesel · class: Vans · retrieved 2026-06-14.