The 2024 GMC Crew Cab 4x4 Sierra 1500 SLT is a powerful and reliable motorcar. It has a 3.0 liter 6 cylinder turbo diesel engine, and its fuel economy in city is 23 mpg and on highway 27 mpg. It has a crash test rating of 5 out of 5 stars, and comes with a touch screen display, Bluetooth... Read More