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Rectangle model availability & Specifications Rectangle 1 Requires 6.6L Duramax® Turbo Diesel V8 engine and 18 or 20 inch wheels. Maximum Gross Vehicle Weight Rating (GVWR)....
2500 Heavy Duty,Cab Type,Drivetrain,Box Length,Wheelbase,Max. GVWR1,Max. Payload2,Max. Conventional Trailering3,Max. ... 3500 Heavy Duty,Cab Type,Drivetrain,Box Length,Wheelbase,Max. GVWR1,Max. Payload2,Max. Conventional Trailering3,Max. ...
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2025 gmc sierra 2500 heavy duty/ 3500 Heavy duty 2025 GMC Sierra 2500 Heavy Duty AT4 Crew Cab shown. Rectangle