2026 GMC Sierra 3500

Vehicle Details
Built to handle demanding jobs and weekend adventures alike, this 2026 GMC Sierra 3500 AT4 delivers serious capability, premium comfort, and bold styling in one heavy-duty package. Powered by a V8, 6.6L Diesel engine and equipped with 4WD, this GMC Sierra 3500 AT4 is engineered for confident towing, hauling, and off-road performance. If you need a truck that works as hard as you do, this GMC is an excellent choice.

Inside, the cabin blends durability and refinement with Leather Seats that add comfort to every drive. Modern technology features help keep you connected and aware, including XM Radio for entertainment on the road, a Back-Up Camera for easier maneuvering, Remote Start for added convenience, and Lane Departure Warning for enhanced driver awareness. Whether you are navigating tight job sites or cruising through town, this GMC Sierra offers the control and confidence you want from a heavy-duty pickup.

With its rugged AT4 design, advanced features, and proven diesel power, the 2026 GMC Sierra 3500 AT4 stands out as a versatile truck for work and recreation. This vehicle is located in Burlington WI and is ready for drivers seeking dependable performance, premium features, and impressive capability in one impressive package.

Equipment
This GMC Sierra's Lane Departure Warning keeps you safe by alerting you when you drift from your lane. The leather seats in this 1 ton pickup are a must for buyers looking for comfort, durability, and style. It features steering wheel audio controls. Protect the GMC Sierra from unwanted accidents with a cutting edge backup camera system. Engulf yourself with the crystal clear sound of a BOSE sound system in this 1 ton pickup. This 2026 GMC Sierra 3500 is equipped with the latest generation of XM/Sirius Radio. This vehicle has auto-adjust speed for safe following. An off-road package is installed on this model so you are ready for your four-wheeling best. Keep your hands warm all winter with a heated steering wheel in this 2026 GMC Sierra 3500 . Start this model from inside with remote start. Set the temperature exactly where you are most comfortable in this unit. The fan speed and temperature will automatically adjust to maintain your preferred zone climate.Engulf yourself with the crystal clear sound of a BOSE sound system in this model.

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 Defogge