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The Manufacturer’s Suggested Retail Price excludes tax, title, license, dealer fees and optional equipment. Dealer sets final price.
1Dealer Discount applied to everyone
2025 GMC Sierra 1500 AT4 Duramax Diesel | Off-Road Ready | CARBRAVO Certified | KI-PO Chevrolet
Take your truck game to the next level with this 2025 GMC Sierra 1500 AT4, now available at KI-PO Chevrolet and proudly serving Buffalo, Niagara Falls, North Tonawanda, and all of Western New York. This AT4 delivers premium off-road capability, diesel efficiency, and luxury-level comfort.
Performance & Capability
3.0L Duramax Turbo-Diesel (I6)
10-Speed Automatic Transmission
4-Wheel Drive
21 City / 24 Highway MPG
Trailering Package + Advanced Towing Tech
Built for towing, hauling, and WNY winters.
Standout Features
CARBRAVO CERTIFIED
FULL FACTORY WARRANTY
AT4 Preferred Package
AT4 Premium Package
Preferred Equipment Group 4SB
Off-Road & Utility
Factory Off-Road Suspension
All-Terrain Capability
120-Volt Bed Mounted Power Outlet
120-Volt Interior Power Outlet
Ready for job sites or weekend adventures.
Luxury & Interior
Heated & Ventilated Front Seats
Heated Steering Wheel
Power Sliding Rear Window
Premium Bose 7-Speaker Sound System
SiriusXM w/ 360L
Comfort meets capabilitytrue AT4 experience.
Safety & Driver Confidence
Automatic Emergency Braking
Forward Collision Alert
Lane Keep Assist w/ Lane Departure Warning
Advanced trailering safety tech
CARBRAVO Certified Benefits
12-Month / 12,000-Mile Bumper-to-Bumper Warranty
$0 Deductible
172-Point Inspection
Roadside Assistance
Courtesy Transportation
Vehicle History Report
SiriusXM + OnStar Trial Included
Why This Sierra AT4?
If you're looking for a diesel truck near Buffalo or Niagara Falls, this one stands out:
Duramax efficiency + torque
True off-road AT4 capability
Loaded with premium features
Hard-to-find configuration
CARBRAVO + factory warranty = peace of mind
Available at KI-PO Chevrolet
Call today to confirm availability & schedule your test drive
Serving Buffalo Niagara Falls North Tonawanda Niagara County
Diesel power, off-road capability, and luxurythis AT4 is the total package.