The GMC Yukon XL is GMC's version of the Chevy Suburban. As its name suggests, the XL is extra-long, 20 inches longer than the standard-length Yukon. The Yukon XL is offered in half-ton or three-quarter ton capacities, and luxurious Denali models are available.The Yukon XL is a great choice for towing cars, boats, horses, and travel trailers. A Yukon XL 1500 is rated to tow up to 8200 pounds, while the heavy-duty 2500 version can tow up to 9700 pounds. With its long wheelbase and heavy-duty construction, the Yukon XL is a highly stable platform for towing while offering the interior cargo advantages of a full-size SUV. The standard 5.3-liter V8 offers excellent horsepower and torque, and a 6.0-liter V8 is available for more towing power... read more