Pre-Owned 2026 GMCSierra 2500 HD AT4 4x4

The 2026 GMC Sierra 2500HD AT4 in Beige represents a serious work truck built for demanding tasks and genuine capability. This model combines professional-grade engineering with premium comfort features, making it equally suited for job sites and weekend adventures.

- Duramax 6.6L V8 Turbodiesel engine delivering 470 hp and 975 lb-ft of torque
- 10-Speed Automatic transmission with 2-Speed Active Transfer Case
- AT4 Premium Plus Package including power sunroof and technology upgrades
- Power-Retractable Black Assist Steps with LED lighting
- Bose Premium 7-Speaker Sound System with SiriusXM 360L
- BF Goodrich Off-Road T/A KO3 tires on 20" High Gloss Black aluminum wheels
- HD Surround Vision with multiple camera systems and trailer provisions
- Premium GMC Infotainment System with Apple CarPlay and Android Auto
- Heated and ventilated leather front seats with 10-way power adjustment
- Heated steering wheel and power sunroof
- Engine Block Heater and 220-Amp Alternator for reliability
- Automatic Emergency Braking and comprehensive driver assistance systems
- Wireless device charging and connectivity
- Spray-on Pickup Bedliner with GMC Logo

The Sierra 2500HD AT4 delivers commanding presence on the road. The Duramax diesel engine produces impressive torque for towing and hauling, while the truck's off-road suspension and high-clearance step ensure capability in challenging terrain. The 4WD system provides confidence in varied driving conditions, and the multiple camera views make maneuvering and hitching trailers straightforward.

Inside, this truck prioritizes driver comfort and technology. The premium leather seating surfaces are heated and ventilated, adjustable via power controls, while the Bose sound system transforms every drive into a refined audio experience. The 15-inch head-up display keeps critical information visible without distraction, and wireless charging accommodates your devices seamlessly. Climate controls include dual-zone automatic temperature adjustment and heated rear seats for passenger comfort year-round.

Safety and control features reflect modern truck standards. The truck includes automatic emergency braking, lane departure warning, rear cross traffic alert, and trailer side blind zone alert. Ultrasonic parking sensors assist at low speeds, while the hill descent control and exhaust brake provide additional confidence in steep terrain. The security system and remote keyless entry come equipped as standard protection.

The AT4 trim elevates this Sierra with distinctive styling and purposeful upgrades. The gloss black header grille and LED cargo lighting create a commanding appearance, while the spray-on bedliner protects the truck bed from wear. Front fog lights enhance visibility, and the winter grille cover reflects thoughtful design for seasonal variations.

This 2026 Sierra 2500HD AT4 has been carefully maintained and is ready to serve your needs with diesel efficiency and proven durability. The combination of capability, comfort, and technology makes this truck a practical investment for work and leisure. We invite you to experience the commanding presence and refined performance this truck delivers firsthand at our showroom.