The GMC Yukon XL is designed to create an unmistakable presence, with details that include signature lighting, premium wheel options, and hidden rear wiper. Built to carry lots of people and lots of gear, the 2020 GMC Yukon XL is engineered to deliver a capable performance that provides a smooth ride, even when trailering. Let’s compare its base SLE trim to the SLT to its top-of-the-line Denali. Stop by Reliable Buick and take a drive.