FuelFacts

← all 2018 GMC Canyon 2WD trims

2018 GMC Canyon 2WD — 2.5L 4-cyl, Automatic 6-spd, RWD

This 2018 GMC Canyon 2WD (2.5L 4-cyl, Automatic 6-spd, RWD) takes regular (87-octane) gasoline. REGULAR

22
MPG combined (20 city / 26 hwy)
$2,591
est. fuel cost / year (today’s prices, 15k mi)
406 g/mi
tailpipe CO₂

At today's AAA national average price ($3.80/gal, 2026-07-05) — the EPA's own price/date assumption isn't exposed in the public dataset, so we recompute this from the EPA's MPG figure and a sourced current price.

Other 2018 GMC Canyon 2WD trims

TrimFuelMPGFuel/yr
2.5L 4-cyl, 6-spd manual, RWDREGULAR22$2,591
3.6L 6-cyl, Automatic 8-spd, RWDREGULAR20$2,850
2.8L 4-cyl, Automatic 6-spd, RWDDIESEL25$2,868

EPA fuel type: Regular · class: Small Pickup Trucks 2WD · engine: 2.5L 4-cyl · transmission: Automatic 6-spd · drive: RWD · MPG retrieved 2026-07-24.