FuelFacts

← all 2023 GMC Yukon XL 4WD trims

2023 GMC Yukon XL 4WD — 5.3L 8-cyl, Automatic 10-spd, 4WD

This 2023 GMC Yukon XL 4WD (5.3L 8-cyl, Automatic 10-spd, 4WD) takes regular (87-octane) gasoline. REGULAR

16
MPG combined (15 city / 19 hwy)
$3,562
est. fuel cost / year (today’s prices, 15k mi)
545 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 2023 GMC Yukon XL 4WD trims

TrimFuelMPGFuel/yr
3.0L 6-cyl, Automatic 10-spd, 4WDDIESEL22$3,259
6.2L 8-cyl, Automatic 10-spd, 4WDPREMIUM16$4,388

EPA fuel type: Regular · class: Standard Sport Utility Vehicle 4WD · engine: 5.3L 8-cyl · transmission: Automatic 10-spd · drive: 4WD · MPG retrieved 2026-07-24.