2026 GMC Sierra 3500HD

Vehicle Details
2026 GMC Sierra 3500 AT4 4WD - located in Sedalia, MO - delivers commanding capability and premium features for drivers who demand power and refinement. Powered by a stout V8 6.6L Diesel, this heavy-duty GMC Sierra 3500 AT4 pairs robust towing and hauling strength with an off-road-ready chassis and factory Off-Road Package, making it ideal for work sites, towing, and rugged weekend adventures. The AT4 trim adds durable skid plates, specialized suspension tuning, and distinctive styling that emphasizes capability and confidence on varied terrain. Inside, the GMC Sierra provides a driver-focused cabin with modern convenience and safety technologies. Adaptive Cruise Control and Lane Departure Warning assist during longer drives, while Steering Wheel Audio Controls and a Heated Steering Wheel keep comfort and connectivity at your fingertips. Premium materials and thoughtful storage enhance daily usability for both drivers and passengers. Exterior and mechanical upgrades support the GMC Sierra's role as a heavy-duty performer-4WD traction, reinforced towing components, and purposeful design cues communicate readiness for demanding tasks. Whether outfitting a work fleet or choosing a weekend-hauler, this 2026 GMC Sierra 3500 AT4 combines muscular diesel performance with tech-forward safety and comfort features. Visit our Sedalia, MO location to experience this capable and well-equipped GMC Sierra 3500 AT4 in person.

Equipment
See what's behind you with the back up camera on it. Keep your hands warm all winter with a heated steering wheel in the vehicle . This 2026 GMC Sierra 3500 is equipped with the latest generation of XM/Sirius Radio. The leather seats in the GMC Sierra are a must for buyers looking for comfort, durability, and style. The steering wheel audio controls on it keep the volume and station within easy reach. This GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. An off-road package is equipped on this GMC Sierra. Start the vehicle from inside with remote start. Engulf yourself with the crystal clear sound of a BOSE sound system in it. This GMC Sierra has auto-adjust speed for safe following. Quickly unlock this unit with keyless entry. This GMC Sierra has a V8, 6.6L high output engine. This unit has four wheel drive capabilities.

Packages
AT4 Premium Plus Package: Power Sunroof; Off-Road High Clearance Step. Preferred Equipment Group 4SB: LED Cargo Area Lighting; Trailer Side Blind Zone Alert; SiriusXM with 360L Trial Subscription; Remote Vehicle 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 Steering Column; Keyless Open and Start; ProGrade Trailering System; Push Button Start; Gloss Black Header and Grille Insert Bars; Rear Wheelhouse Liners. Technology Package: Multicolor 15" Diagonal Head-Up Display; Auto-Dimming Inside Rearview Mirror with Camera. AT4 Preferred Package: Power Sliding Rear Window with Defogg