Built tough and diesel-powered, our 2025 GMC Sierra 3500 Pro Crew Cab 4X4 helps hard workers be at their best in Summit White! Motivated by a TurboCharged 6.6 Liter DuraMax Diesel V8 offering 470hp and 975lb-ft of torque to a 10 Speed Allison Automatic transmission to help get more done. Also equipped with an automatic locking rear differential and a 2-speed transfer case for confident handling, our Four Wheel Drive Sierra stands strong with LED lighting, chrome bumpers, trailering mirrors, cargo-area lighting, front recovery hooks, and side bed steps and rear corner steps for improved functionality. When you take to the road, our Pro cabin can have you comfortably positioned for tough jobs thanks to its supportive seats, keyless entry, single-zone climate control, pushbutton ignition, power accessories, a 12V power outlet, a 3.5-inch driver display, and a 7-inch touchscreen for the infotainment system. With that, you can access WiFi compatibility, wireless Apple CarPlay®/Android Auto®, Bluetooth®, voice control, and an AM/FM/USB stereo system. Heavy-duty safety is at your service with smart GMC technologies like automatic braking, lane-departure warning, an HD rearview camera, hill start assistance, trailer sway control, hitch guidance, forward collision warning, stability/traction control, and more. With all that, our Sierra 3500 Pro won't complain when the big jobs call! Save this Page and Call for Availability. We Know You Will Enjoy Your Test Drive Towards Ownership! Drive a Little, Save a Lot. Really Experience the Murray Difference.