← all 2018 GMC Yukon C1500 XL 2WD trims
2018 GMC Yukon C1500 XL 2WD — 5.3L 8-cyl, Automatic 6-spd, RWD
This 2018 GMC Yukon C1500 XL 2WD (5.3L 8-cyl, Automatic 6-spd, RWD) is flex-fuel (gasoline or E85). FLEX-FUEL
19
MPG combined (16 city / 23 hwy)
$3,300
est. fuel cost / year (EPA, 15k mi)
468 g/mi
tailpipe CO₂
Other 2018 GMC Yukon C1500 XL 2WD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 5.3L 8-cyl, Automatic 6-spd, RWD | REGULAR | 19 | $3,300 |
| 6.2L 8-cyl, Automatic 10-spd, RWD | PREMIUM | 17 | $4,550 |
EPA fuel type: Gasoline or E85 · class: Standard Sport Utility Vehicle 2WD · retrieved 2026-06-14.