2026 GMC SIERRA 3500HD AT4 CREW <br /><br />CLEAN TITLE<br /><br />NEW 37" NITTO RIDGE GRAPPLER<br />NEW HOSTILE CRAWLER RIMS<br />AT4 PREMIUM PLUS PACKAGE<br />TECHNOLOGY PACKAGE<br />X31 OFF-ROAD PACKAGE<br />GOOSENECK / 5TH WHEEL PREP PACKAGE<br />TRAILERING PACKAGE<br />HEATED AND COOLED FRONT SEATS<br />HEATED REAR SEATS<br />ADAPTIVE CRUISE CONTROL<br />HEAD-UP DISPLAY<br />AERIAL VIEW DISPLAY SYSTEM<br />KEYLESS ENTRY AND KEYLESS START<br />PREMIUM SOUND SYSTEM<br />BED LINER<br />RUNNING BOARDS<br />PROGRADE TRAILERING SYSTEM WITH HITCH GUIDANCE<br />6.6L V8 DIESEL TURBOCHARGED ENGINE<br />10-SPEED AUTOMATIC TRANSMISSION<br />FOUR-WHEEL DRIVE<br /><br />This 2026 GMC Sierra 3500HD AT4 Crew Cab brings serious diesel capability, premium AT4 comfort, and heavy-duty trailering equipment together in a rugged, well-equipped truck built for work and confidence.<br /><br />All advertised prices exclude tax, title, and registration. Equipment and features should be independently verified by the buyer prior to purchase.