![2025 GMC Sierra 3500HD AT4 * Technology Pkg * AT4 Premium plus Pkg * Gooseneck/5th Wheel Prep Pkg * HD Surround Vision * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [0]](https://content.homenetiol.com/320x240/c0a4a2b935234f9b92b2ab2d80a48997.jpg)
![2025 GMC Sierra 3500HD AT4 * Technology Pkg * AT4 Premium plus Pkg * Gooseneck/5th Wheel Prep Pkg * HD Surround Vision * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [1]](https://content.homenetiol.com/320x240/933ab4b9641c49c7ab0f2a801b723bac.jpg)
![2025 GMC Sierra 3500HD AT4 * Technology Pkg * AT4 Premium plus Pkg * Gooseneck/5th Wheel Prep Pkg * HD Surround Vision * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [2]](https://content.homenetiol.com/320x240/f14baced7a034e0dbe41a9ca62ef1fe0.jpg)
![2025 GMC Sierra 3500HD AT4 * Technology Pkg * AT4 Premium plus Pkg * Gooseneck/5th Wheel Prep Pkg * HD Surround Vision * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [3]](https://content.homenetiol.com/320x240/46de89ae54d049ea9e85c838e8cec1e8.jpg)
![2025 GMC Sierra 3500HD AT4 * Technology Pkg * AT4 Premium plus Pkg * Gooseneck/5th Wheel Prep Pkg * HD Surround Vision * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [4]](https://content.homenetiol.com/320x240/81f825c86b5d4d74bd626b3ba51f2427.jpg)
![2025 GMC Sierra 3500HD AT4 * Technology Pkg * AT4 Premium plus Pkg * Gooseneck/5th Wheel Prep Pkg * HD Surround Vision * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [5]](https://content.homenetiol.com/320x240/35f67b87ba0e498cb01637fd108a0027.jpg)
![2025 GMC Sierra 3500HD AT4 * Technology Pkg * AT4 Premium plus Pkg * Gooseneck/5th Wheel Prep Pkg * HD Surround Vision * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [6]](https://content.homenetiol.com/320x240/788f0e28ffc247ca9dbcda5b50ccd25e.jpg)
![2025 GMC Sierra 3500HD AT4 * Technology Pkg * AT4 Premium plus Pkg * Gooseneck/5th Wheel Prep Pkg * HD Surround Vision * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [7]](https://content.homenetiol.com/320x240/6b470890111441959ff8e48580a7c2f5.jpg)
![2025 GMC Sierra 3500HD AT4 * Technology Pkg * AT4 Premium plus Pkg * Gooseneck/5th Wheel Prep Pkg * HD Surround Vision * Heated/Ventilated Front Seats * Heated Second Row Seats * 6.6L Duramax Diesel [8]](https://content.homenetiol.com/320x240/af8cfa6a3b594854b19a9b7b14442d4e.jpg)
Vehicle Summary
- Condition: Used
- Certified: Yes
- Body Style: 4 Door Pickup
- Fuel Type: Diesel Fuel
- KMS: 93,012
- Engine: 6.6L Duramax Diesel
- Transmission: 10-Speed Automatic
- Drivetrain: Four Wheel Drive
- Exterior Color: Sterling Metallic
- Interior Color: Jet Black with Kalahari accents
- City MPG:
- Highway MPG:
Vehicle Highlights
Used 2025 GMC Sierra 3500HD AT4
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Vehicle Details
* Technology Pkg * AT4 Premium plus Pkg * Gooseneck/5th Wheel Prep Pkg * HD Surround Vision * Heated/Ventilated Front Seats * Heated Second Row Seats *
Just looking for serious power and capability in your next heavy-duty pickup?
This used 2025 GMC Sierra 3500HD AT4 comes with a 6.6L Duramax Turbo-Diesel V8 engine, paired with an Allison 10-speed automatic transmission and 4x4 for enhanced performance. The exterior is finished in Sterling Metallic, complemented by a Jet Black interior with Kalahari accents. Odometer reading is 93,012 kilometres as equipped.
Key features include Navigation, heated and ventilated front leather seats, adaptive cruise control, blind spot monitor, remote engine start, multi-zone climate control, off-road high clearance steps, premium Bose sound system, front & rear parking aid, power folding mirrors, spray-on bed liner, and GMC Multipro tailgate. Advanced safety is enhanced with lane departure warning, front collision alert, rear cross-traffic alert and HD Surround Vision.
Stock # T4369003A
AMVIC Licensed Dealer.
$1,500 cash purchase surcharge applies to all pre-owned vehicle purchases not financed or leased.
Effective September 1st, 2022, vehicles sold in Canada above $100,000 pre-tax retail price may be subject to a luxury tax of either 20% on the amount above $100,000 or a flat 10% on the full value. This tax is in addition to the Goods and Services Tax (GST). For official information, refer to the Government of Canada website.
Fuel consumption ratings and estimates based on GM testing in accordance with Government of Canada approved test methods. Refer to vehicles.nrcan.gc.ca for details.Your actual fuel consumption may vary.
The features and options listed are for the Used 2025 GMC Sierra 3500HD and may not apply to this specific vehicle.
