This document provides information about the 2010 GMC Yukon and Yukon XL SUVs. It highlights their powerful engines, towing and cargo capacity, fuel efficiency, and luxurious interiors. The Yukon Denali models are described as the top of the line, featuring full-time all-wheel drive, powerful V8 engines, and premium leather-appointed interiors with many comfort and convenience features. GMC aims to provide SUVs that can handle any task while providing passengers with a comfortable ride.