The 2024 GMC Crew Cab 4x4 Sierra 1500 SLT is a state-of-the-art vehicle, with a 3.0 liter 6 cylinder engine, turbo diesel, and fuel economy of 23 mpg in the city and 27 mpg on the highway. It also has a crash test rating of 5 out of 5 stars, making it one of the safest vehicles on the ro... Read More