2023 GMC Sierra 3500 HD AT4

This 2023 GMC Sierra 3500HD AT4 combines commanding capability with premium comfort in a White exterior that commands attention. Powered by the legendary Duramax 6.6L V8 Turbodiesel engine paired with a 10-speed automatic transmission and 4WD, this truck is engineered to handle demanding work and weekend adventures alike. The AT4 Preferred Package and X31 Off-Road Package deliver specialized equipment for serious terrain.

**Key Features:**
- Duramax 6.6L V8 Turbodiesel with 10-Speed Automatic and 4WD
- AT4 Preferred Package & X31 Off-Road Package
- 2-Speed Active Transfer Case with Hill Descent Control
- ProGrade Trailering System with Integrated Trailer Brake Controller
- HD Surround Vision with Bed View and Trailer Camera Provisions
- Bose Premium 7-Speaker Sound System with Premium GMC Infotainment and Navigation
- Heated and Ventilated Leather Front Seats with 10-Way Power Adjustment
- Wireless Phone Projection and Wi-Fi Hotspot Capable
- Spray-On Pickup Bed Liner with AT4 Logo and 120-Volt Bed Power Outlet
- Remote Vehicle Starter, Keyless Open & Start, and Universal Home Remote

This truck presents well with selective service history reflected in its current condition. The interior showcases premium leather appointments, dual-zone climate control, and thoughtful technology integration. Premium floor liners protect the cabin, while the power sliding rear window with defogger adds practical utility.

Whether you're towing, off-roading, or simply need a dependable workhorse with luxury appointments, this Sierra 3500HD AT4 deserves serious consideration. Contact us today to schedule a test drive and experience this capable diesel truck firsthand.