← all 2018 GMC Canyon 4WD trims
2018 GMC Canyon 4WD — 3.6L 6-cyl, Automatic 8-spd, 4WD
This 2018 GMC Canyon 4WD (3.6L 6-cyl, Automatic 8-spd, 4WD) takes regular (87-octane) gasoline. REGULAR
19
MPG combined (17 city / 24 hwy)
$3,000
est. fuel cost / year (today’s prices, 15k mi)
463 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 4WD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 2.5L 4-cyl, Automatic 6-spd, 4WD | REGULAR | 21 | $2,714 |
| 2.8L 4-cyl, Automatic 6-spd, 4WD | DIESEL | 23 | $3,117 |
EPA fuel type: Regular · class: Small Pickup Trucks 4WD · engine: 3.6L 6-cyl · transmission: Automatic 8-spd · drive: 4WD · MPG retrieved 2026-07-24.