2011 2012
GMC

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2011 2012 GMC

2011 2012 GMC Sierra 2500 HD Crew Cab
2011 2012 GMC Sierra 2500 HD Crew Cab's seat six people and have a fuel capacity of 26 gallons. Available powerful DURAMAX™ 6.6L Turbo Diesel engine with 300 horsepower and 520 lb ft of torque A maximum towing capacity of up to 15,200 lbs

2011 2012 GMC Sierra 3500
The extended cab on the 2011 2012 GMC Sierra offers a standard Vortec 6000 V8 (standard) with 300 horsepower or an optional Vortec 8100 V8