The 2008 Yukon XL boldly embodies the GMC spirit of Professional Grade engineering. This all-purpose SUV comes equipped with a powerful Vortec 5.3L V8 engine with Active Fuel Management, four-wheel disc antilock brakes and a four-speed automatic transmission system that allows for optimal handling and maneuverability. Designed to exceed your expectations, the 2008 GMC Yukon XL is truly Professional Grade.