2024 Gmc At4x Hd For Sale. Search from 693 new gmc sierra 2500 cars for sale ranging in price from $77,242 to. Every used car for sale comes with a free carfax report.

Gmc’s at4x trim expands to the beefy sierra hd, giving the luxury pickup the talent to go just about anywhere in comfort, along with an 18,500 pound tow rating. Get kbb fair purchase price, msrp, and dealer invoice price for the 2024 gmc sierra 2500 hd crew cab at4x.