2021 GMC Yukon XL
The 2021 GMC Yukon XL is a 4-door, 7-seat Sport Utility, available in 7 trims, ranging from the SLE 4x2 to the Denali 4x4. Upon introduction, the $53,700 SLE 4x2 is equipped with a standard 5.3L, 8-cylinder, engine that achieves 16-mpg in the city and 20-mpg on the highway. an Automatic transmission is standard. The $74,300 Denali 4x4 is equipped with a standard 6.2L, 8-cylinder, engine that achieves 14-mpg in the city and 19-mpg on the highway. an Automatic transmission is standard.