A luxurious cabin and state-of-the-art technology surround everyone inside. Generous second- and third-row leg room allow rear-seat passengers to stretch out and relax. Plus, there’s plenty of configurable cargo space in the back for long road trips. The available Duramax® 3.0L Turbo-Diesel engine, gives you the most fuel-efficient full-size SUV, plus a unique blend of power and cutting-edge capability. And the available 6.2L V8 with Dynamic Fuel Management offers added performance.