2024 At4 Dually.  — received my 2024 2500 at4 about a month ago after waiting 10 weeks or so.  — it’s not even close:

Adaptive cruise control with trailering assist, previously standard on the 2024 at4x and denali ultimate trim levels, now comes on the at4 and denali trims as well. Find the best used 2024 gmc sierra 3500hd near you.