← all 2015 GMC Yukon C1500 XL 2WD trims
2015 GMC Yukon C1500 XL 2WD — 5.3L 8-cyl, Automatic 6-spd, RWD
This 2015 GMC Yukon C1500 XL 2WD (5.3L 8-cyl, Automatic 6-spd, RWD) takes regular (87-octane) gasoline. REGULAR
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.
EPA updated its fuel-economy equations again for model year 2017 — mostly affecting hybrids and turbocharged engines — and recalculated 2011-2016 ratings to match, in some cases 1-2 MPG lower. The number above already reflects that update.
Other 2015 GMC Yukon C1500 XL 2WD trims
| Trim | Fuel | MPG | Fuel/yr |
|---|---|---|---|
| 6.2L 8-cyl, Automatic 6-spd, RWD | REGULAR | 17 | $3,353 |
| 6.2L 8-cyl, Automatic 8-spd, RWD | REGULAR | 17 | $3,353 |
| 5.3L 8-cyl, Automatic 6-spd, RWD | FLEX-FUEL | 18 | $3,450 |
EPA fuel type: Regular · class: Standard Sport Utility Vehicle 2WD · engine: 5.3L 8-cyl · transmission: Automatic 6-spd · drive: RWD · MPG retrieved 2026-07-24.