FuelFacts

← all 2009 GMC Sierra K15 4WD trims

2009 GMC Sierra K15 4WD — 5.3L 8-cyl, Automatic 4-spd, AWD

This 2009 GMC Sierra K15 4WD (5.3L 8-cyl, Automatic 4-spd, AWD) is flex-fuel (gasoline or E85). FLEX-FUEL

16
MPG combined (14 city / 19 hwy)
$3,900
est. fuel cost / year (EPA, 15k mi)
tailpipe CO₂

Other 2009 GMC Sierra K15 4WD trims

TrimFuelMPGFuel/yr
5.3L 8-cyl, Automatic 4-spd, AWDREGULAR16$3,900
5.3L 8-cyl, Automatic 6-spd, AWDREGULAR16$3,900
6.0L 8-cyl, Automatic 6-spd, AWDREGULAR15$4,150
4.3L 6-cyl, Automatic 4-spd, AWDREGULAR15$4,150
4.8L 8-cyl, Automatic 4-spd, AWDREGULAR15$4,150
5.3L 8-cyl, Automatic 6-spd, AWDFLEX-FUEL16$3,900
6.2L 8-cyl, Automatic 6-spd, AWDFLEX-FUEL14$4,450

EPA fuel type: Gasoline or E85 · class: Standard Pickup Trucks 4WD · retrieved 2026-06-14.