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2008 GMC Sierra K15 AWD Delete vehicle

2008 GMC Sierra K15 AWD

6.2 L, 8 cyl, Auto 6-spd, Premium Gasoline

EPA Fuel Economy

Combined: 14 mpg

City: 12 mpg

Highway: 18 mpg

MPG estimates for 2016 and older vehicles may have been revised. Learn More

Range: 364 - 476 miles

Average: 12.7 mpg

Range: 13 to 13 mpg

Based on 1 vehicle

Annual Fuel Cost*: $4,850

Cost to Drive 25 Miles: $8.11

Tank Size: 26.0-34.0 gallons

Cost to Fill the Tank: $118-$154

Miles on a Tank: 364-476 miles

*Based on 45% highway, 55% city driving, 15,000 annual miles and current fuel prices. Personalize

21.3 barrels per year

Tailpipe CO₂

635 grams per mile

Tailpipe and Upstream

Upstream (g/mi)

Tailpipe (g/mi)

State of purchase: