2018 GMC Yukon
The 2018 GMC Yukon is a 4-door, 7-seat Sport Utility, available in 6 trims, ranging from the SLE 4x2 to the Denali 4x4. Upon introduction, the $49,080 SLE 4x2 is equipped with a standard 5.3L, 8-cylinder, engine that achieves 16-mpg in the city and 23-mpg on the highway. an Automatic transmission is standard. The $69,165 Denali 4x4 is equipped with a standard 6.2L, 8-cylinder, engine that achieves 14-mpg in the city and 22-mpg on the highway. an Automatic transmission is standard.