FuelFacts

← all 1986 GMC S15 Pickup 2WD trims

1986 GMC S15 Pickup 2WD — 2.8L 6-cyl, 5-spd manual, RWD

This 1986 GMC S15 Pickup 2WD (2.8L 6-cyl, 5-spd manual, RWD) takes regular (87-octane) gasoline. REGULAR

18
MPG combined (15 city / 22 hwy)
$3,450
est. fuel cost / year (EPA, 15k mi)
tailpipe CO₂

Other 1986 GMC S15 Pickup 2WD trims

TrimFuelMPGFuel/yr
2.5L 4-cyl, 5-spd manual, RWDREGULAR24$2,600
2.5L 4-cyl, 4-spd manual, RWDREGULAR22$2,850
2.5L 4-cyl, Automatic 4-spd, RWDREGULAR21$2,950
2.8L 6-cyl, Automatic 4-spd, RWDREGULAR18$3,450
2.8L 6-cyl, 4-spd manual, RWDREGULAR18$3,450

EPA fuel type: Regular · class: Small Pickup Trucks · retrieved 2026-06-14.