Fuel Economy

Engines EPA Estimated Fuel Economy (city/hwy) Fuel Tank Capacity
(gallons)
Reg./Ext
Cab		 Crew Cab
2WD Models with 4-speed automatic transmission 2.9L DOHC 4-cylinder MFI 18/25 17/24 19
2WD Models with 4-speed automatic transmission 3.7L DOHC 5-cylinder MFI 17/23 17/23 19
4WD Models with 4-speed automatic transmission 2.9L DOHC 4-cylinder MF 17/23 16/23 19
4WD Models with 4-speed automatic transmission 3.7L DOHC 5-cylinder MFI 16/22 16/21 19
2WD Models with 5-speed manual transmission 2.9L DOHC 4-cylinder MF 18/25 18/25 19
4WD Models with 5-speed manual transmission 2.9L DOHC 4-cylinder MF 17/23 Not Available 19
2WD Models with 4-speed automatic transmission 5.3 V8 SFI 15/21 15/21 19
4WD Models with 4-speed automatic transmission 5.3 V8 SFI 14/19 14/19 19

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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.