2017GMCYukon XL Do so much more with one vehicle. This GMC Yukon XL gives you everything you need an automobile to be. Sophistication & understated luxury comes standard on this GMC Yukon XL Denali. Well-known by many, the Yukon XL has become a household name in the realm of quality and prestige. When GMC created this vehicle with 4 wheel drive, they immediately enhanced the performance ability. Easily switch between two and four wheel drive to take advantage of the improved traction. Added comfort with contemporary style is the leather interior to heighten the quality and craftsmanship for the GMC Yukon XL Denali.