2026 GMC Sierra 3500

SPRINGFIELD AREA'S #1 VOLUME BUICK GMC DEALER!!This 2026 GMC Sierra 3500HD AT4 in Gray delivers serious capability with the legendary Duramax 6.6L V8 Turbodiesel engine producing 470 hp and 975 lb-ft of torque. With just 5 miles on the odometer, you're getting a virtually new truck ready to tackle any job or adventure you have in mind.- 4WD with 2-Speed Active Transfer Case and Off-Road Suspension- Duramax 6.6L V8 Turbodiesel with 975 lb-ft of torque- X31 Off-Road Package for enhanced terrain capability- 4G LTE Wi-Fi Hotspot Capable- Remote Vehicle Start and Remote Keyless Entry- Bluetooth connectivity with Steering Wheel Audio Controls- Rear View Camera and HD Surround Vision with Bed View Camera- Premium GMC Infotainment System with 13.4'' diagonal display- Bose Premium 7-Speaker Sound System with SiriusXM 360L- Heated and Ventilated Front Seats with 10-Way Power Driver Seat- Heated 2nd Row Outboard Seats- Wireless Phone Projection and Wireless Charging- Spray-On Pickup Bedliner with GMC Logo- 20'' High Gloss Black Aluminum Wheels- Automatic Emergency Braking and Forward Collision AlertThe AT4 trim sets this truck apart with premium features designed for drivers who demand both comfort and performance. The interior showcases perforated leather seat trim with heated steering wheel and dual-zone automatic climate control. Advanced safety technology includes Lane Departure Warning, Rear Cross Traffic Alert, Trailer Side Blind Zone Alert, and Ultrasonic Front and Rear Park Assist to keep you confident in any situation.This Sierra 3500HD is built for work and refined for the road. The 10-speed automatic transmission pairs seamlessly with the turbodiesel engine, while the 3.73 rear axle ratio balances power and efficiency. Creature comforts include power windows, tilt-and-telescoping steering, power door mirrors with heating, and a power-operated rear window. The spray-on bedliner protects your cargo, and the 120-volt power outlets keep your tools and devices ready.The Preferred Equipment Group 4SB adds practical enhancements that matter in daily use. Front fog lights and auto-dimming headlights with IntelliBeam technology improve visibility, while rain-sensing wipers adapt to conditions automatically. The hitch guidance system with hitch view makes towing intuitive, and the trail management suiteincluding Hill Descent Controlprovides confidence off the beaten path.You're investing in a truck that combines heavy-duty capability with refined comfort. The Duramax diesel engine is engineered for durability and long-term reliability, while the comprehensive interior appointments and safety features ensure your everyday driving is both productive and enjoyable. This is a vehicle that will serve you well for years to come.IN BUSINESS SINCE 1919 AND REMEMBER.....THE THOMPSON BOYS ARE DEALING!!!!! Price includes: $1000 - Buick & GMC Consumer Cash Program. Exp. 09/30/2026 $1000 - GMC Incremental Consumer Cash Program. Exp. 09/30/2026