2024 Gmc Denali 2024 Duramax. If you’re looking for a base 2500 hd, the starting msrp is $44,400. The update applies to both the gmc sierra 2500 hd and 3500 hd models, but only those produced for the 2024 model year, and only those units equipped with the.

* and a 5 years/100,000 miles powertrain limited warranty. Starting at $36,495 · 9/10.