"Discover the unparalleled capability and refined luxury of the 2026 GMC Sierra 3500HD AT4. Equipped with a powerful Duramax 6.6L V8 Turbodiesel engine and advanced 4WD system, this truck is engineered to conquer any terrain with confidence. - LPO, GMC MULTIPRO TAILGATE STEP LIGHTS - LPO, ALL-WEATHER FLOOR LINERS, 1ST AND 2ND ROWS (includes AT4 logo) - ASSIST STEPS, POWER-RETRACTABLE, BLACK includes LED lighting - TECHNOLOGY PACKAGE Includes (DRZ) Rear Camera Mirror and (UV6) Multicolor 15"" Diagonal Head-Up Display - 6.6L V8 Diesel Turbocharged (Duramax) (B20-Diesel Compatible) (470 hp 350.5 kW @ 2800 rpm, 975 lb-ft of torque 1322 Nm @ 1600 rpm) - AT4 PREFERRED PACKAGE Includes (UG1) Universal Home Remote, (A48) rear sliding power window and (U01) Roof Marker Lamps - LPO, HITCH PACKAGE Gooseneck ball and chain tiedown kit with case, (dealer-installed) - GOOSENECK / 5TH WHEEL PREP PACKAGE -- Hitch platform to accept Gooseneck or 5th Wheel hitch. Meticulously engineered for exceptional performance and capability, the Sierra 3500HD AT4 delivers an unmatched driving experience. With advanced features like the Multicolor Head-Up Display, Rear Camera Mirror, and Bose Premium Audio System, this truck seamlessly blends power and technology. Discover the ultimate in off-road dominance and premium comfort - test drive the 2026 GMC Sierra 3500HD AT4 today. Located in Zanesville, Ohio, Jeff Drennen Superstore proudly serves drivers throughout Muskingum County and nearby communities including Newark, Cambridge, Coshocton, Dresden with inventory updated daily and availability subject to change. Our dealership is known across Southeast Ohio for offering dependable cars, trucks, and SUVs at competitive prices. This vehicle is a great example of the value and selection drivers expect when shopping Jeff Drennen Superstore inventory. Nationwide shipping and courtesy airport transportation are available. Call us today 740-452-3611."