Fresh paint colors include Glacier Metallic ... a 10-speed automatic transmission; GMC limits this combination to trucks with 4WD. The off-road-oriented Sierra 1500 AT4 gets a series of updates ...
Showing the 2013 GMC Sierra 3500 2WD Reg Cab 133.7" Work Truck 322.0-hp, 6.0-liter, 8 Cylinder Engine (Flex Fuel Capability) Wondering which trim is right for you? Our 2013 GMC Sierra 3500 trim ...