You can find this 2021 GMC Yukon XL SLT and many others like it at Maxon Hyundai Mazda. When you purchase a vehicle with the CARFAX Buyback Guarantee, you're getting what you paid for. The Yukon XL SLT doesn't disappoint, and comes with all the quality and understated opulence buyers have come to expect from the respected GMC marque. A truly versatile SUV, this vehicle will please even the most discerning of buyers. You deserve a vehicle designed for higher expectations. This GMC Yukon XL SLT delivers with a luxurious, well-appointed interior and world-class engineering. Equipped with 4WD, this GMC Yukon XL SLT gives you added confidence to tackle the surface of any path you take.