GMC Sierra 2013 For sale: GMC Sierra 2013 Car Type: GMC Sierra Model: 2013 Exterior Color: Black Interior Color: Beige Full option, double gear shifter Remote start 6-speed transmission Mileage: 360,000 Registration and Inspection: New Engine: Guaranteed Transmission: Guaranteed Chassis: Guaranteed 4WD system: 100% functional Airbags: Guaranteed Body: Rear fenders repainted Cruise control Original key with remote Air conditioning: Cold Additions: 40,000 BTU transmission cooler Bilstein shocks Light switch ABS switch RPM disengaged