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2024 GMC Sierra 2500HD AT4 Duramax CARBRAVO CERTIFIED | X31 OFF-ROAD | FULL FACTORY WARRANTY
Built for demanding jobs and serious adventures, this CARBRAVO Certified 2024 GMC Sierra 2500HD AT4 4WD is powered by the legendary 6.6L Duramax® Turbo-Diesel V8 paired with an Allison® 10-speed automatic transmission. Originally sold in Canada and properly imported to the U.S., this heavy-duty truck combines premium comfort, advanced towing technology, and rugged off-road capability.
CARBRAVO Certified Includes:
172-Point Inspection
12-Month/12,000-Mile Bumper-to-Bumper Warranty
$0 Deductible
Roadside Assistance
Courtesy Transportation
Vehicle History Report
SiriusXM® & OnStar® Trial Subscriptions
Key Features:
Full Factory Warranty
6.6L Duramax® Turbo-Diesel V8
Allison® 10-Speed Automatic Transmission
Four-Wheel Drive
AT4 Preferred & Premium Plus Packages
X31 Off-Road Package
Gooseneck/5th Wheel Prep Package
Snow Plow Prep & Camper Package
15 Head-Up Display
HD Surround Vision & Bed View Camera
Bose® Premium Audio
Heated & Ventilated Front Seats
Wireless Apple CarPlay® & Android Auto
Wireless Phone Charging
Power Sunroof
Spray-On Bedliner with AT4 Logo
120-Volt Bed Power Outlet
Integrated Trailer Brake Controller
The AT4 is engineered for work and adventure with off-road suspension, Hill Descent Control, advanced trailering technology, and premium interior amenities. Whether towing heavy equipment or exploring off the beaten path, this Sierra delivers exceptional capability with refined comfort.
Originally sold in Canada and properly imported to the U.S. Manufacturer warranty coverage may vary.
If you're searching for a 2024 GMC Sierra 2500HD AT4 for sale near Buffalo, a CARBRAVO Certified Duramax diesel truck in Western New York, or a premium heavy-duty pickup serving Lockport, Niagara Falls, North Tonawanda, Amherst, Cheektowaga, Williamsville, and Rochester, this 2024 GMC Sierra 2500HD AT4 is ready for its next adventure. Schedule your test drive today!

