Disclaimer:
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 2500HD AT4 Duramax GOOSENECK PREP | AT4 PREMIUM PLUS | CARBRAVO CERTIFIED
Built for serious towing, off-road capability, and premium comfort, this 2025 GMC Sierra 2500HD AT4 is ready for truck buyers across Buffalo, Niagara Falls, Lockport, and North Tonawanda who need a heavy-duty truck that can truly do it all.
Under the hood sits the legendary Duramax 6.6L V8 Turbo Diesel, paired with a smooth 10-speed Allison automatic transmission, delivering the power needed for towing heavy trailers, hauling equipment, and handling demanding jobs with ease.
Loaded With Premium Packages
CARBRAVO CERTIFIED
AT4 Preferred Package
AT4 Premium Plus Package
Gooseneck / 5th Wheel Prep Package
Preferred Equipment Group 4SB
Technology Package
X31 Off-Road Package
This truck is built for buyers who need serious capability without sacrificing comfort.
Premium Features
Bose Premium 7-Speaker Sound System
SiriusXM with 360L
Steering Wheel Audio Controls
Wireless Charging
Wireless Phone Projection
Electric Rear Window Defogger
120-Volt Bed Mounted Power Outlet
120-Volt Instrument Panel Power Outlet
Built for Heavy Towing
The Gooseneck/5th Wheel Prep Package makes this Sierra ideal for:
RV towing
Horse trailers
Equipment trailers
Heavy-duty work applications
Off-Road Ready
The X31 Off-Road Package adds additional capability when the pavement ends, making this AT4 just as comfortable off-road as it is on the highway.
CARBRAVO Certified Benefits
12-Month / 12,000-Mile Bumper-to-Bumper Warranty
$0 Deductible
172-Point Inspection
Roadside Assistance
Courtesy Transportation
Vehicle History Report
Available now at KI-PO Chevrolet
Proudly serving Buffalo Lockport Niagara Falls North Tonawanda Niagara County
Built to tow. Built to work. Built to impress.