2025 GMC Sierra 3500HD AT4

2025 GMC Sierra 3500HD AT4 | 6.6L Duramax Diesel | Allison 10-Speed | 4WD
16,613 Miles | $72,987 | Black
LOW MILES — 470 HP DURAMAX — AT4 OFF-ROAD PACKAGE — ALLISON TRANSMISSION — 4WD!
Estimated Payment
Approximately $995 per month Based on $72,987 at 6.99% APR for 96 months Plus tax, title, and plate. With approved credit.
Looking for a nearly new heavy-duty diesel with serious towing capability, rugged AT4 styling, and premium comfort? This 2025 GMC Sierra 3500HD AT4 Crew Cab 4WD delivers everything you'd expect from a top-tier GMC heavy-duty pickup!
With just 16,613 miles, a sharp Black exterior, and the legendary Duramax/Allison powertrain, this Sierra offers impressive capability without the price tag of a brand-new truck.
Under the hood is the 6.6L Duramax Turbo-Diesel V8, producing 470 horsepower and 975 lb-ft of torque. Paired with the Allison 10-speed automatic transmission and 4WD, this truck is engineered for demanding towing, hauling, and challenging driving conditions.
Duramax Diesel Performance & Capability
- 6.6L Duramax Turbo-Diesel V8
- 470 Horsepower / 975 lb-ft of Torque
- Allison 10-Speed Automatic Transmission
- Four-Wheel Drive (4WD)
- Heavy-Duty 3500HD Chassis
- Diesel Exhaust Brake
- Tow/Haul Mode
- Heavy-Duty Towing & Hauling Capability
Whether you're pulling a large camper, hauling equipment, or putting your truck to work, the Duramax and Allison combination delivers the strength and control heavy-duty truck buyers demand.
AT4 Off-Road Package
- GMC AT4 Off-Road Styling
- Off-Road Suspension
- Rancho Shocks
- Skid Plates
- Hill Descent Control
- All-Terrain Capability
- Signature AT4 Exterior Accents
The AT4 package combines rugged capability with an aggressive appearance, making this Sierra stand out from a traditional heavy-duty work truck.
Premium AT4 Interior & Comfort
- Premium AT4 Interior
- Spacious Crew Cab
- Leather-Appointed Seating
- Heated & Ventilated Front Seats
- Heated Steering Wheel
- Dual-Zone Automatic Climate Control
- Remote Start
- Driver-Focused Controls
Enjoy the comfort of a premium GMC pickup while maintaining the capability needed for demanding jobs and long-distance towing.
Technology & Convenience
- GMC Infotainment System
- Bluetooth Connectivity
- Smartphone Integration
- Driver Information Display
- Steering Wheel Controls
- Trailering Technology
- Remote Start
Exterior Highlights
- Black Exterior
- Signature AT4 Grille
- Bold GMC Heavy-Duty Styling
- AT4 Exterior Accents
- Crew Cab Configuration
- Heavy-Duty Pickup Stance
Low-Mileage Duramax AT4 — $72,987!
With only 16,613 miles, this 2025 GMC Sierra 3500HD AT4 offers an excellent opportunity to own a late-model heavy-duty diesel with premium equipment and impressive towing capability.
The combination of 470 horsepower, 975 lb-ft of torque, Allison 10-speed transmission, AT4 off-road equipment, and 4WD makes this truck an outstanding choice for buyers who need serious capability.
PRICED AT JUST $72,987!
Contact Nick's Motor Sales Today!
Looking for a low-mileage Duramax 3500HD? Don't miss this AT4!
Call or message Nick's Motor Sales today to confirm availability, ask about financing, or schedule your test drive.
Have a diesel truck or SUV to trade? Tell us what you're driving! We'd be happy to discuss trade-in options and help you explore your next purchase.
Send us a message today and come experience this 2025 GMC Sierra 3500HD AT4 in person!
Why Buy from Nick's Motor Sales?
At Nick's Motor Sales, our goal is simple: provide reliable vehicles, fair deals, and take care of our customers after the sale.
We specialize in premium diesel pickups, heavy-duty trucks, SUVs, and quality vehicles while providing a straightforward buying experience.
Nick's Motor Sales 204 N Cedar St Kalkaska, MI 49646
Where customers become family. Established 2013.
Proudly serving Kalkaska, Traverse City, Gaylord, and Northern Michigan.

All advertised prices exclude government fees and taxes, any finance charges, any dealer document preparation charges, and any emission testing charges. While we try to make sure that all prices posted here are accurate at all times, we cannot be responsible for typographical and other errors that may appear on the site. We make every effort to provide you with the most accurate, up-to-the-minute information; however, it is your responsibility to verify with the Dealer that all details listed are accurate. The dealership is not responsible for typographical, pricing, product information, advertising, or shipping errors. Advertised prices and available quantities are subject to change without notice. All rates and offers are dependent on bank approval, which varies based on the applicant's credit as well as the vehicle.