2024 Gmc At4x Hd Specs. View detailed specs, features and options for the 2024 gmc sierra 2500hd 4wd crew cab 159 at4x at u.s. Canyon pricing starts at $37,895, stepping up the ladder to.
And, in the diesel, you reach torque peak at just 1,600 rpm. The gmc sierra hd at4x.