The 2026 GMC Sierra 2500HD AT4X represents professional-grade capability combined with refined comfort for those who demand both performance and sophistication in their work truck.
- Duramax 6.6L V8 Turbodiesel engine with 10-Speed Automatic transmission and 4WD
- Off-Road Suspension with 2-Speed Active Transfer Case and Hill Descent Control
- Bose Premium Series 12-Speaker System with SiriusXM 360L and Premium GMC Infotainment
- Full Grain Leather Seat Trim with 16-Way Power Driver and Passenger Seat Adjusters with Lumbar
- Heated and Ventilated Front Seats with Heated 2nd Row Outboard Seats
- Bed View Camera with Two Trailer Camera Provisions and HD Surround Vision
- Multicolor 15 Diagonal Head-Up Display and Wireless Phone Projection
- Automatic Emergency Braking with Forward Collision Alert and Rear Cross Traffic Alert
- Trailer Side Blind Zone Alert with in-Vehicle Trailering System App
- Ultrasonic Front and Rear Park Assist with Hitch Guidance and Hitch View
- Auto High-Beam Headlights with Front Fog Lights and Rain-Sensing Wipers
- Power Sunroof and Power Sliding Rear Window with Defogger
- Spray-On Pickup Bedliner with GMC Logo and Heavy-Duty 80 Amp Battery
- 18 Machined Aluminum Wheels with High Gloss Black Accents
- Remote Vehicle Starter System with Keyless Open and Start
This Sierra 2500HD AT4X stands ready for serious work and genuine adventure. The Duramax turbodiesel delivers the dependable torque that separates capable trucks from merely adequate ones. Whether you're managing a substantial job site or navigating challenging terrain, the off-road suspension and active transfer case provide the control and traction you need. The truck's engineering reflects GMC's commitment to vehicles that perform when conditions demand it.
The interior invites you to spend extended time behind the wheel without compromise. Full grain leather, heated and ventilated seating, and premium audio through the Bose system create an environment that rewards professionalism. The 16-way power adjustable seats with lumbar support acknowledge that real work means real time in the driver's seat. Climate control zones and the available sunroof transform routine drives into comfortable experiences.
Safety and visibility technology integrate seamlessly into daily operation. The multicolor heads-up display keeps critical information in your line of sight. Automatic emergency braking, forward collision alert, and rear cross traffic monitoring work continuously to help protect you and your passengers. The bed view camera with trailer provisions and HD surround vision eliminates guesswork when maneuvering in tight spaces essential when you're working productively.
Modern trailering capability means this truck handles the jobs that require a genuine partner. The in-vehicle trailering system app, trailer side blind zone alert, and hitch guidance with hitch view transform complex towing into manageable operations. Trailer tire pressure monitoring adds another layer of confidence to every journey.
The Beige exterior presents a refined appearance while maintaining the truck's purposeful stance. LED cargo area lighting, power door mirrors with heating, and rain-sensing wipers address practical needs without fuss. The spray-on bedliner protects your investment and keeps your cargo secure.
This 2026 GMC Sierra 2500HD AT4X combines genuine capability with the quality-of-life features that serious truck owners appreciate. Schedule your visit to examine the truck's construction, feel the commanding driving position, and discuss how this vehicle can serve your specific needs.
** We do not accept outside financing **
** 2 YEARS COMPLIMENTARY MAINTENANCE INCLUDED WITH EVERY NEW AND USED VEHICLE PURCHASED AT SCHONER CHEVROLET **




