2020 GMC Yukon XL Overview
The 2020 GMC Yukon XL is the extended version of the full-size Yukon SUV. It seats up to eight passengers across three rows. Maximum cargo capacity is 121.7 cubic feet with the rear seats folded down.
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Three trims are available: SLE, SLT, and Denali.
Powering the Yukon XL is a standard 355-hp, 5.3-liter V-8 engine mated to a six-speed automatic transmission that produces 383 pounds-feet of torque. Rear-wheel drive comes standard, while four-wheel drive is available. The Denali receives a more powerful 420-hp, 6.2-liter V-8 joined with a ten-speed automatic.