2024 Gmc Yukon Denali Diesel Mpg. Fuel economy of the 2024 gmc yukon xl 2wd. The 2024 gmc yukon makes the most sense if you go for the denali or denali ultimate, mostly because you can't replicate most of the features that come with those variants in.

See body style, engine info and more specs. The fully independent suspension system provides comfort, even when taking the at4.