← all 2018 GMC Canyon 4WD trims
2018 GMC Canyon 4WD — 2.8L 4-cyl, Automatic 6-spd, 4WD
This 2018 GMC Canyon 4WD (2.8L 4-cyl, Automatic 6-spd, 4WD) runs on diesel. DIESEL
23
MPG combined (20 city / 28 hwy)
$3,117
est. fuel cost / year (today’s prices, 15k mi)
450 g/mi
tailpipe CO₂
At today's AAA national average price ($4.78/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 |
| 3.6L 6-cyl, Automatic 8-spd, 4WD | REGULAR | 19 | $3,000 |
EPA fuel type: Diesel · class: Small Pickup Trucks 4WD · engine: 2.8L 4-cyl turbo · transmission: Automatic 6-spd · drive: 4WD · MPG retrieved 2026-07-24.