The GMC Yukon is a full-size SUV that competes with the Chevrolet Tahoe and Suburban, the Cadillac Escalade, the Ford Expedition, the Lincoln Navigator, the Infiniti QX56, and the Toyota Sequoia. It's sold as a long-wheelbase Yukon XL, a Yukon Hybrid, and as a luxurious Yukon Denali. In 1992 GM introduced the first Yukon, a two-door version of the...