2026 GMC Sierra 2500 HD AT4
$21,931 more than this car
- 401 mi
- 4WD
- Automatic
- Diesel
- Truck
St. Johnsbury GMC · St. Johnsbury, VT · 76 mi away
50,048 miles · truck

At Brennan Buick GMC, we're here for you throughout the life of your vehicle. If you're in the market for a new or used truck, SUV, or car, visit our dealership to see the best that Brennan Buick GMC has to offer. This 2025 GMC Sierra 2500HD AT4 in Volcanic Red delivers premium capability with a 6.6L V8 and 4WD. - NEW TIRES - Gooseneck/5th Wheel Prep Package - Heated front seats - Premium Bose sound system Every CarBravo Certified vehicle passes a 126-point inspection and includes $0 warranty deductible coverage.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the lowest-priced · 96% of 24 similar listings ask more than this car.
How we calculate market value: comparable cars for sale now plus their last listed prices.
Price tracked by AutosXchange since Nov 9, 2026. No price change at this dealership since Nov 9 ($63,493).
AutosXchange Intel Hub: Price changes for this model in New York · This model in the Intel Hub · Market movers in New York
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 14); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2024–2026 Sierra 2500 AT4 · used · any miles · within 250 miles of Plattsburgh, New York. Showing the 12 nearest of 24 comparable cars for sale, nearest first.
$21,931 more than this car
St. Johnsbury GMC · St. Johnsbury, VT · 76 mi away
$7,804 more than this car
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$13,495 more than this car
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$16,495 more than this car
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$19,495 more than this car
FX Caprara Mitsubishi · Watertown, NY · 131 mi away
$498 less than this car
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$11,457 more than this car
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$4,484 more than this car
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2026 GMC Sierra 2500 HD AT4401 miles · St. Johnsbury GMC · St. Johnsbury, VT · 76 mi away$85,424$21,931 more than this car
2026 GMC Sierra 2500HD AT4 Pickup13,994 miles · Stephens of Bennington · Bennington, VT · 128 mi away$71,297$7,804 more than this car
2026 GMC Sierra 2500HD AT410,910 miles · FX Caprara Mitsubishi · Watertown, NY · 131 mi away$76,988$13,495 more than this car
2026 GMC Sierra 2500HD AT4514 miles · FX Caprara Mitsubishi · Watertown, NY · 131 mi away$79,988$16,495 more than this car
2026 GMC Sierra 2500HD AT4314 miles · FX Caprara Mitsubishi · Watertown, NY · 131 mi away$82,988$19,495 more than this car
2026 GMC Sierra 2500HD AT4320 miles · FX Caprara Mitsubishi · Watertown, NY · 131 mi away$82,988$19,495 more than this car
2024 GMC Sierra 2500HD AT456,450 miles · Bob Johnson Ford · Pulaski, NY · 154 mi away$62,995$498 less than this car
2024 GMC Sierra 2500HD47,250 miles · Nala Equipment Corp · Upton, MA · 198 mi away$74,950$11,457 more than this car
2025 GMC Sierra 2500 HD AT446,173 miles · IMPERIAL CHEVROLET · Mendon, MA · 205 mi away$67,977$4,484 more than this car
2025 GMC Sierra 2500 HD AT413,516 miles · IMPERIAL CHEVROLET · Mendon, MA · 205 mi away$74,977$11,484 more than this car
2025 GMC Sierra 2500 HD AT415,026 miles · McKay Chevrolet · Raynham, MA · 227 mi away$71,522$8,029 more than this car
2025 GMC Sierra 2500 AT421,600 miles · Park City Ford Inc. · Bridgeport, CT · 242 mi away$68,900$5,407 more than this carAll years and trims. Nearest first.
Brennan Buick GMC · Plattsburgh, NY · 0 mi away
Brennan Buick GMC · Plattsburgh, NY · 0 mi away
Brennan Buick GMC · Plattsburgh, NY · 0 mi away
DELLA Chevrolet of Plattsburgh · Plattsburgh, NY · 0 mi away
DELLA Chevrolet of Plattsburgh · Plattsburgh, NY · 0 mi away
Brennan Buick GMC · Plattsburgh, NY · 0 mi away
Brennan Buick GMC · Plattsburgh, NY · 0 mi away
Brennan Buick GMC · Plattsburgh, NY · 0 mi away
2025 GMC Sierra 1500 SLT31,491 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$50,000
2025 GMC Sierra 1500 Elevation42,074 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$44,625
2025 GMC Sierra 1500 Pro1,759 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$38,175
2025 GMC Sierra 1500 Elevation17,703 miles · DELLA Chevrolet of Plattsburgh · Plattsburgh, NY · 0 mi away$40,158
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2024 GMC Sierra 1500 Denali18,627 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$53,162
2024 GMC Sierra 1500 Elevation57,318 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$42,185
2026 GMC Sierra 1500 SLT19,179 miles · Brennan Buick GMC · Plattsburgh, NY · 0 mi away$43,855