FuelFacts

← all 1984 GMC S15 Pickup 2WD trims

1984 GMC S15 Pickup 2WD — 2.8L 6-cyl, Automatic 4-spd, 2WD

This 1984 GMC S15 Pickup 2WD (2.8L 6-cyl, Automatic 4-spd, 2WD) takes regular (87-octane) gasoline. REGULAR

18
MPG combined (16 city / 22 hwy)
$3,450
est. fuel cost / year (EPA, 15k mi)
—
tailpipe CO₂

Other 1984 GMC S15 Pickup 2WD trims

TrimFuelMPGFuel/yr
2.0L 4-cyl, 5-spd manual, 2WDREGULAR26$2,400
2.0L 4-cyl, 4-spd manual, 2WDREGULAR24$2,600
2.0L 4-cyl, 4-spd manual, 2WDREGULAR23$2,700
2.0L 4-cyl, 5-spd manual, 2WDREGULAR23$2,700
2.0L 4-cyl, 5-spd manual, 2WDREGULAR22$2,850
2.0L 4-cyl, 4-spd manual, 2WDREGULAR21$2,950
2.0L 4-cyl, Automatic 4-spd, 2WDREGULAR20$3,100
2.0L 4-cyl, Automatic 3-spd, 2WDREGULAR20$3,100
2.8L 6-cyl, Automatic 4-spd, 2WDREGULAR19$3,300
2.8L 6-cyl, 5-spd manual, 2WDREGULAR19$3,300
2.8L 6-cyl, 4-spd manual, 2WDREGULAR18$3,450
2.8L 6-cyl, 5-spd manual, 2WDREGULAR18$3,450
2.8L 6-cyl, 4-spd manual, 2WDREGULAR18$3,450
2.2L 4-cyl, 5-spd manual, 2WDDIESEL29$2,700
2.2L 4-cyl, 4-spd manual, 2WDDIESEL28$2,800
2.2L 4-cyl, 4-spd manual, 2WDDIESEL28$2,800
2.2L 4-cyl, 5-spd manual, 2WDDIESEL28$2,800

EPA fuel type: Regular · class: Small Pickup Trucks 2WD · retrieved 2026-06-14.