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2015 GMC Yukon XL Denali
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The 2015 Yukon XL Denali is a 4-door, up to 8-passenger UT, available in two trims, the 2WD and the 4WD.
Upon introduction, the 2WD is equipped with a standard 6.2-liter, V8, 420-horsepower engine that achieves 15-mpg in the city and 22-mpg on the highway. The 4WD is equipped with a standard 6.2-liter, V8, 420-horsepower engine that achieves 14-mpg in the city and 20-mpg on the highway. A 8-speed a transmission with overdrive is standard on both trims, and a 6-speed a transmission with overdrive is optional. See more... See Less