2025 GMC SIERRA 3500HD AT4 4X4 CREW CAB <br /><br />CLEAN TITLE<br /><br />HEATED AND COOLED FRONT SEATS <br />HEATED REAR SEATS <br />SUN/MOONROOF <br />HEADS-UP DISPLAY <br />AERIAL VIEW DISPLAY SYSTEM <br />PREMIUM SOUND SYSTEM <br />ADAPTIVE CRUISE CONTROL <br />LANE DEPARTURE WARNING <br />FRONT COLLISION WARNING <br />REAR PARKING AID <br />GOOSENECK / 5TH WHEEL PREP PACKAGE <br />PROGRADE TRAILERING SYSTEM <br />TRAILERING PACKAGE <br />X31 OFF-ROAD PACKAGE <br />BED LINER <br />6.6L V8 DIESEL TURBOCHARGED ENGINE <br />10-SPEED AUTOMATIC TRANSMISSION <br />FOUR-WHEEL DRIVE <br /><br />This 2025 GMC Sierra 3500HD AT4 Crew Cab is a heavily equipped diesel 4x4 with premium comfort, advanced towing technology, off-road capability, and the right HD truck options.<br /><br />Call or text to confirm availability and schedule an appointment. Mountain West Auto Group offers a wide selection of new and pre-owned vehicles, flexible financing options for qualified buyers, and trade-in opportunities to help make your next purchase simple. All advertised prices exclude tax, title, and registration. Equipment and features should be independently verified by the buyer prior to purchase. Mountain West Auto Group — Built for Your Adventure.