FuelFacts

← all 2023 GMC Sierra 2WD trims

2023 GMC Sierra 2WD — 3.0L 6-cyl, Automatic 10-spd, RWD

This 2023 GMC Sierra 2WD (3.0L 6-cyl, Automatic 10-spd, RWD) runs on diesel. DIESEL

26
MPG combined (24 city / 29 hwy)
$3,000
est. fuel cost / year (EPA, 15k mi)
396 g/mi
tailpipe CO₂

Other 2023 GMC Sierra 2WD trims

TrimFuelMPGFuel/yr
2.7L 4-cyl, Automatic 8-spd, RWDREGULAR20$3,100
2.7L 4-cyl, Automatic 8-spd, RWDREGULAR20$3,100
5.3L 8-cyl, Automatic 10-spd, RWDREGULAR18$3,450
5.3L 8-cyl, Automatic 10-spd, RWDREGULAR18$3,450
5.3L 8-cyl, Automatic 10-spd, RWDREGULAR18$3,450
5.3L 8-cyl, Automatic 10-spd, RWDFLEX-FUEL18$3,450

EPA fuel type: Diesel · class: Standard Pickup Trucks 2WD · retrieved 2026-06-14.