2025 Yukon Xl Diesel Mpg

2025 Yukon Xl Diesel Mpg. Find information on performance, specs, engine, safety and more. Find incentives, rebates, recalls, and warranty specifications here.

Learn the ins and outs about the new 2025 gmc yukon xl 4wd 4dr denali ultimate. For drivers seeking maximum efficiency, the diesel engine emerges as the top choice, boasting an impressive 21 mpg in the city and 27 mpg on the highway.