Fuel Economy

Engines EPA Estimated
Fuel Economy
(city/hwy)		 Fuel Tank Capacity
(gallons)
2WD Models Vortec 5.3L V8 SFI with Active Fuel Management Gasoline: 15/21
E85: 11/16		 31
2WD Models Vortec 6.2L VVT V8 SFI Gasoline: 12/19
E85: 9/14		 31
4WD Models Vortec 6.2L VVT V8 SFI Not Available 31
2WD Models, 3/4 ton models only Vortec 6.0L VVT V8 SFI Not Available 39
4WD Models, 3/4 ton models only Vortec 6.0L VVT V8 SFI Not Available 39

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