2026 GMC Sierra 3500 HD for Sale #speckbuickgmc.com_1GT4UVEY0TF191972

Ride DetailsDiscover the 2026 GMC Sierra 3500 AT4 4WD with the powerhouse 6.6L V8 diesel - built for heavy-duty towing, rugged off-road capability, and plush comfort. This expertly engineered GMC Sierra AT4 features an Off-Road Package that includes enhanced suspension, skid plates, and aggressive all-terrain tires to confidently tackle challenging terrain. Premium leather seats provide first-class comfort for long hauls, while steering wheel audio controls and remote start add ease and modern connectivity. Safety and visibility are enhanced with a back-up camera, making trailer hookups and tight parking maneuvers easier and more precise. Under the hood, the dependable 6.6L diesel V8 delivers stout torque and class-leading strength, ideal for contractors, outdoor enthusiasts, and anyone who demands serious capability from their truck. The AT4 trim brings a bold exterior presence and rugged styling cues that stand out on the road or job site. Located in Pasco, WA, this GMC Sierra 3500 AT4 is ready to be inspected and test-driven locally. Whether you need maximum payload and towing power, premium interior amenities, or off-road readiness, this GMC Sierra delivers. Contact us to schedule a viewing and feel the strength and refinement of the 2026 GMC Sierra 3500 AT4 in person.EquipmentSee what's behind you with the back up camera on this 1 ton pickup. The leather seats in it are a must for buyers looking for comfort, strength, and style. It's Lane Departure Warning helps keep you in your lane. This 1 ton pickup has automated speed control that adjusts to maintain a safe following distance, enhancing highway driving ease. The GMC Sierra is has with the latest generation of XM/Sirius Radio. Start this unit from inside with remote start. This 1 ton pickup is pure luxury with a heated steering wheel. The steering wheel audio controls on the ride keep the volume and station within easy reach. An off-road package is has on this unit. This ride features a high end BOSE stereo system. Set the temp exactly where you are most comfy in this ride. The fan speed and temp will on its own adjust to maintain your preferred zone climate.PackagesPreferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Ride Starter System; Safety Alert Seat; Ultrasonic Front and Rear Park Assist; Trailer Camera Provisions; Electric Rear-Window Defogger; Floor-Mounted Center Console; Unauthorized Entry Theft-Deterrent System; Bed View Camera with Two Trailer Camera Provisions; Front Rain-Sensing Wipers; Sierra HD Pro Safety; Wireless Phone Projection; 2 USB Ports; Rear Cross Traffic Alert; 120-Volt Instrument Panel Power Outlet; 2 Charge/data USB Ports Inside Center Console; Heated Driver and Front Outboard Passenger Seats; Wireless Charging; X31 Off-Road Package; Premium Front Floor Liners with Removable Carpet Insert; Steering Wheel Audio Controls; Premium Rear Floor Liners with Removable Carpet Insert; 2 Charge-Only Rear USB Ports; 120-Volt Bed Mounted Power Outlet; Heated 2nd Row Outboard Seats; Power Front Windows with Passenger Express Up/down; Bose Premium 7-Speaker Sound System; 2-Speed Active Transfer Case; Deep-Tinted Glass; Spray-On Pickup Bedliner with GMC Logo; HD Surround Vision; Ventilated Driver and Front Passenger Seats; Manual Tilt-Wheel/telescoping Stee