Thunderstorm Gray 2025 GMC Sierra 3500HD AT4 4WD
10-Speed Automatic , Duramaxî 6.6L V8 Turbodiesel , 4WD
When the job demands serious muscle, advanced towing tech, and off-road confidence, this Sierra 3500HD AT4 is built to answer the call. Rugged where it counts and refined where it matters, it??s engineered for heavy loads, long hauls, and Pacific Northwest terrain.
Performance & Capability
Duramaxî 6.6L V8 Turbo-Diesel
2-Speed Active Transfer Case
X31 Off-Road Package
Gooseneck / 5th Wheel Prep Package
Bed View Camera with Trailer Camera Provisions
Trailer Side Blind Zone Alert
Rear Cross Traffic Alert
Ultrasonic Front & Rear Park Assist
Technology & Towing Confidence
HD Surround Vision
Technology Package
Trailer Camera Provisions
LED Cargo Area Lighting
Spray-On Pickup Bedliner with GMC Logo
Interior Comfort & Convenience
Heated & Ventilated Driver and Front Passenger Seats
Heated 2nd Row Outboard Seats
Safety Alert Seat
Wireless Charging & Wireless Phone Projection
Keyless Open & Start with Push-Button Start
Remote Vehicle Starter System
Universal Home Remote
Power Sunroof
Power Sliding Rear Window with Defogger
Premium Audio & Connectivity
Boseî Premium 7-Speaker Sound System
SiriusXMî with 360L Trial Subscription
Exterior & AT4 Styling
Gloss Black Header & Grille Insert Bars
LED Smoked Amber Roof Marker Lamps
Off-Road High Clearance Step (LPO)
Rear Wheelhouse Liners
Deep-Tinted Glass
Power & Utility
120-Volt Bed-Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
Multiple USB Charge & Data Ports
Packages
AT4 Preferred Package
AT4 Premium Plus Package
Preferred Equipment Group 4SB
Recent Arrival!
With heavy-duty diesel power, advanced trailering technology, and premium AT4 refinement, this Sierra 3500HD is ready to tackle demanding workdays and adventurous weekends with confidence.
All of us here at Camp Chevrolet of Spokane are dedicated to delivering 100% customer satisfaction. Let us know how we can make your experience even better!


