This 2024 GMC Crew Cab 4x4 Sierra 1500 Denali is a state-of-the-art motorcar. It has low mileage with 1,529 miles and is powered by a 3.0 liter 6 cylinder turbo diesel engine. It offers excellent fuel economy in city (23 mpg) and highway (27 mpg) driving, as well as a crash test rating o... Read More