2024 Gmc Sierra 2024 Denali Ultimate Hd. The 2024 gmc sierra hd denali ultimate packs an insane level of hauling and technology features wrapped around the most luxurious trucking experience. At the top of the range, there's now the denali ultimate.

Build and price a new 2024 gmc sierra hd denali ultimate with your choice of model, colour, options and more. For hauling, the denali ultimate comes standard with the 6.6l duramax diesel engine.