2026 GMC Sierra 2500HD AT4X Crew Cab 4WD

Engine; Duramax 6.6L Turbo-Diesel V8; B20-Diesel Compatible,Sun/Moonroof,Gooseneck / 5Th Wheel Prep Package -- Hitch Platform To Accept Gooseneck Or 5Th Wheel Hitch.,Leather Seats,Coastal Dune,Navigation System,High Idle Switch,Keyless Start,Heads-Up Display,Cooled Front Seat(S),Emissions; Federal Requirements,Gvwr; 11;350 Lbs. (5148 Kg),Obsidian Rush; Full Grain Leather Seat Trim,Rear Axle; 3.42 Ratio,Transmission; 10-Speed Automatic

Additional Information

Sun/Moonroof,Leather Seats,Navigation System,Gooseneck / 5Th Wheel Prep Package -- Hitch Platform To Accept Gooseneck Or 5Th Wheel Hitch. Includes Hitch Platform With Tray To Accept Ball, Stamped Bed Holes With Removable Caps Installed And Bed Mounted 7-Pin Trailer Harness (Similar To Uy2 Harness).,High Idle Switch,Obsidian Rush, Full Grain Leather Seat Trim,Coastal Dune (Available At Extra Charge. Not Available On (4Sa) Slt, (5Sa) Denali Or (5Sb) Denali Ultimate.),Rear Axle, 3.42 Ratio (Included And Only Available With (L5P) Duramax 6.6L Turbo-Diesel V8 Engine.),Gvwr, 11,350 Lbs. (5148 Kg) (Included And Only Available With Tk20743 Model And (L5P) Duramax 6.6L Turbo-Diesel V8 Engine With 18" Wheels And (Qmg) Tires.),Keyless Start,Heads-Up Display,Cooled Front Seat(S),Transmission, 10-Speed Automatic (Included And Only Available With (L5P) Duramax 6.6L Turbo-Diesel V8 Engine. Not Available With (Pto) Power Take-Off.),Engine, Duramax 6.6L Turbo-Diesel V8, B20-Diesel Compatible (470 Hp [350.5 Kw] @ 2800 Rpm, 975 Lb-Ft Of Torque [1322 Nm] @ 1600 Rpm) (Includes (K05) Engine Block Heater.),Emissions, Federal Requirements

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