It returns in both standard- and extended-length body styles, the latter known as the 2021 Yukon XL. GMC is, however, firmly positioning the all-new 2021 Yukon as a premium vehicle that bridges the ...

Shop 2021 GMC Yukon XL vehicles for sale at Cars.com. Research, compare, and save listings, or contact sellers directly from 376 2021 Yukon XL models nationwide.

Some units of the GMC Sierra 1500, Yukon, and Yukon XL trucks and SUVs need an ECM software update to fix a glitch with the ...