Fuel Economy

Engines EPA Estimated Fuel Economy (city/hwy) Fuel Tank Capacity
(gallons)
2WD Models Vortec 5.3L V8 15/21 22
4WD Models Vortec 5.3L V8 14/20 22

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* The Manufacturer's Suggested Retail Price excludes destination freight charge, tax, title, license, dealer fees and optional equipment. Click here to see all GMC vehicles' destination freight charges.

**Based on EPA estimates.