Basic Info.Model NO.0445120008After-sales Service3 MonthsWarranty3 MonthsCar MakeGmc Sierra 2500 HD 6.6L GM Duramax Lb7Engine TypeGmc Sierra 2500 HD 6.6L GM Duramax Lb7Car ModelGmc Sierra 2500 HD 6.6L GM Duramax Lb7Fuel Diesel Body Material Steel ComponentFuel Injection