Built for demanding work and modern connectivity, our diesel-powered 2026 GMC Sierra 2500HD AT4 Crew Cab 4X4 in Sterling Metallic pairs smart technology, versatile truck capability, and a refined cabin designed for everyday productivity. Motivated by a TurboCharged 6.6 Liter DuraMax Diesel V8 providing 470hp and 975lb-ft of torque to a 10 Speed Allison Automatic transmission. This Four Wheel Drive truck also has an off-road suspension, skid plates, hill-descent control, and an Autotrac 2-speed transfer case for getting to hard-to-reach jobs. Our Sierra boasts LED lighting, red recovery hooks, 20-inch high-gloss black alloy wheels, a spray-on bedliner, tonneau cover, a sunroof, and a MultiPro tailgate for high-visibility styling. Our AT4 cabin is your mobile command post for doing more. It features heated/ventilated leather power front seats and heated rear seats, a heated-wrapped steering wheel, dual-zone automatic climate control, keyless access/ignition, remote start, and remarkable technologies. Highlights include a Bose audio system, a 12.3-inch driver display, a 13.4-inch touchscreen, Google Built-in, WiFi compatibility, Apple CarPlayÂ/Android AutoÂ, BluetoothÂ, and wireless charging. GMC helps you stay safe as you work hard with a surround-view system, a bed-view camera, trailer-capable blind-spot monitoring, automatic braking, parking sensors, lane-departure warning, trailer-sway control, hill-start assistance, and more. When tough jobs call, our Sierra 2500 AT4 is ready to answer! Save this Page and Call for Availability. We Know You Will Enjoy Your Hillsboro Ford Test Drive Towards Ownership! Hillsboro Ford is located 35 miles North of Waco, South of Waxahachie, and right off Interstate 35. Folks from Hillsboro, Whitney, West, Waco, Aquilla, Cleburne, Waxahachie, and Corsicana have been doing business with Hillsboro Ford for decades. Come see about the best customer service experience in Central Texas today. - ASSIST STEPS, POWER RETRACTABLE, BLACK - includes LED lighting - Sterling Metallic - Gray - ENGINE BLOCK HEATER - ALTERNATOR, 220 AMP - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (Includes (K05) Engine Block Heater) (470 hp [350.5 kW] @ 2800 rpm, 975 lb-ft of torque [1322 Nm] @ 1600 rpm) - AT4 PREMIUM PLUS PACKAGE - 3 YEARS ONSTAR ONE - TRAILER TIRE PRESSURE MONITOR SENSORS - TIRES, LT275/65R20 E 126/123 BF GOODRICH OFF-ROAD T/A KO3 - 3 YEARS SIRIUSXM - HIGH IDLE SWITCH - TRAILERING WIRING PROVISIONS, FOR TRAILERING, 5TH WHEEL AND GOOSENECK TRAILER This 2026 GMC