2021 GMC Yukon gets big boost in towing, small bump in fuel economy

2021 GMC Yukon gets big boost in towing, small bump in fuel economy

2021 GMC Yukon AT4The redesigned 2021 GMC Yukon gets a modest bump in fuel economy but big gains in towing capacity, GMC announced Monday. Despite getting larger and loaded with more equipment for 2021, the full-size SUV nets a boost of 1 mpg over the outgoing model on most variants, with an EPA-rated 16 mpg city, 20 mpg highway, 18 mpg combined for Yukon’s with…
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