New 2026 Gmc Sierra 3500 HD SLT

Vehicle Details 2026 GMC Sierra 3500 SLT 4WD — V8 6.6L Diesel — Marinette, WI. This heavy-duty powerhouse pairs rugged capability with refined comfort, delivering towing authority and on-road confidence. Competitive pricing means you're getting the best price in the area — exceptional value for a diesel powerhouse. Inside, premium leather seats and automatic climate control create a comfortable cabin for long drives or daily duty. Tech and safety features include Remote Start for cold Wisconsin mornings, Lane Departure Warning to help keep you centered in traffic, and a Back-Up Camera for precise maneuvering and safer hitching. The durable suspension, heavy-duty towing package, and robust drivetrain make this truck ideal for contractors, fleet managers, and towing enthusiasts who need proven performance. Located in Marinette, WI, this GMC Sierra 3500 SLT is ready for immediate delivery. Clean condition, fully inspected, and competitively priced to move quickly — don't miss the best price on a 2026 diesel 3500 in the region. Schedule a test to experience the blend of capability, comfort, and safety from this GMC delivers.