2024 Gmc At4x Diesel

2024 Gmc At4x Diesel. Gmc's heavy hauler, the sierra hd pickup with the diesel engine, is rated to tow up to 22,500 pounds conventionally or 36,000 with a gooseneck hitch fitted. The at4x, gmc’s most capable and rugged trim, is.

See the owner’s manual and the label on the vehicle door jamb for the carrying. The at4x was offered as the most capable variant of the sierra.