Gmc Denali 2024 Diesel Mpg. Current truck is a 2014 duramax with the 6 speed. View detailed specs, features and options for the 2024 gmc sierra 1500 4wd crew cab 147 denali ultimate at u.s.
2024 gmc sierra 2500 hd mpg. View detailed gas mileage data for the 2024 gmc sierra 3500hd.