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2013 GMC Sierra C15 XFE 2WD — 5.3L 8-cyl, Automatic 6-spd, RWD
This 2013 GMC Sierra C15 XFE 2WD (5.3L 8-cyl, Automatic 6-spd, RWD) is flex-fuel (gasoline or E85). FLEX-FUEL
18
MPG combined (15 city / 22 hwy)
$3,450
est. fuel cost / year (EPA, 15k mi)
500 g/mi
tailpipe CO₂
EPA fuel type: Gasoline or E85 · class: Standard Pickup Trucks 2WD · retrieved 2026-06-14.