(866) 205-2635(866) 205-2635 Full size photos Full size photos 2020 GMC Sierra 2500 HD Crew Cab for sale! Stock #: 317026 Exterior Color: Black Body Type: Pickup Transmission: Automatic, 10-Spd Allison Drivetrain: 4WD Engine: V8, Turbo Diesel, 6.6 Liter Mileage: 32,096 Vehicle Equipment Factory Options ENGINE, DURAMAX 6.6L TURBO-DIESEL V8, B20-DIESEL COMPATIBLE Exterior Features BedStep, Black integrated on forward portion of bed on...