2017 GMC Yukon XL SLT 4WD Spacious, capable, and built for adventure, this 2017 GMC Yukon XL SLT 4WD delivers premium comfort and impressive utility in a full-size SUV package. Powered by a strong V8 engine paired with a smooth automatic transmission and four-wheel drive, this Yukon XL confidently handles towing, family trips, and all-season driving. The SLT trim elevates your experience with upscale features like leather-appointed seating, advanced infotainment, dual-zone climate control, and plenty of passenger and cargo space. With its bold exterior design, roomy three-row seating, and versatile interior layout, the Yukon XL SLT is perfect for large families, weekend getaways, or anyone who needs style and capability in one impressive SUV.