The 2024 GMC Crew Cab 4x4 Sierra 1500 Denali is a state-of-the-art motorcar that is sure to impress. Boasting a 3.0 liter 6 cylinder turbo diesel engine, this vehicle has an impressive fuel economy of 23 mpg in the city and 27 mpg on the highway. It also has a crash test rating of 5 out ... Read More