GMC Yukon XL is a maximum-size SUV for maximum-size projects: big trailers to pull, heavy loads to haul, crowds of...
Once upon a time, St.
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We take a look at the just unveiled 2015 GMC Yukon Denali and Yukon XL, and drive the Sierra Denali with the new Ecotec3 6.2-liter engine.
Over the past decade or so, the big three truck makers (Ford, Chevrolet, and Chrysler) have seen towing capacity skyrocket to never-before-seen levels.