FuelFacts

← all 2020 GMC Yukon C1500 2WD trims

2020 GMC Yukon C1500 2WD — 6.2L 8-cyl, Automatic 10-spd, RWD

This 2020 GMC Yukon C1500 2WD (6.2L 8-cyl, Automatic 10-spd, RWD) takes premium gasoline. PREMIUM

17
MPG combined (14 city / 23 hwy)
$4,129
est. fuel cost / year (today’s prices, 15k mi)
517 g/mi
tailpipe CO₂

At today's AAA national average price ($4.68/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.

The EPA lists this trim as premium because that's the fuel the manufacturer specified for its mileage test. Many such engines will run on regular with slightly lower power and MPG — but check your owner's manual to see whether premium is required or just recommended.

Other 2020 GMC Yukon C1500 2WD trims

TrimFuelMPGFuel/yr
5.3L 8-cyl, Automatic 6-spd, RWDREGULAR18$3,167
5.3L 8-cyl, Automatic 6-spd, RWDFLEX-FUEL18$3,450

EPA fuel type: Premium · class: Standard Sport Utility Vehicle 2WD · engine: 6.2L 8-cyl · transmission: Automatic 10-spd · drive: RWD · MPG retrieved 2026-07-24.