2026 GMC Sierra 2500 HD Pro
$2,000 less than this car
- 6 mi
- 4WD
- Automatic
- Gasoline
- Truck
O'Neil GMC · Warminster, PA · 0 mi away
6 miles · truck · Price dropped $2,500

Summit White 2026 GMC Sierra 2500HD Pro 4WD 10-Speed Automatic 6.6L V8 This 2026 GMC Sierra 2500HD Pro in Summit White features: Recent Arrival! O'Neil GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILGMC.COM. Price excludes tax, tags, title, license, and dealer fees, additional rebates may apply, but internet price does include the following rebates:$1000 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
In the typical middle range · 50% of 8 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 5, 2026. 1 price change at this dealership: $57,925 → $55,425 (−$2,500).
Market activity: O'Neil GMC raised prices on 3 2026 GMC Sierra 2500 HD AT4 by $490 each
AutosXchange Intel Hub: Price changes for this model in Pennsylvania · This model in the Intel Hub · Market movers in Pennsylvania
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 11); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2026 Sierra 2500 Pro · new · within 50 miles of Warminster, Pennsylvania. All 8 comparable cars for sale, nearest first.
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2026 GMC Sierra 2500 HD Pro6 miles · O'Neil GMC · Warminster, PA · 0 mi away$53,425$2,000 less than this car
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2026 GMC Sierra 2500 HD ProFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$60,500$5,075 more than this car
2026 GMC Sierra 2500 HD ProFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$68,191$12,766 more than this car
2026 GMC Sierra 2500 HD ProFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$68,191$12,766 more than this car
2026 GMC Sierra 2500 HD Pro1 miles · Geoff Penske GMC · Shillington, PA · 46 mi away$54,595$830 less than this carAll years and trims. Nearest first.
O'Neil GMC · Warminster, PA · 0 mi away
O'Neil GMC · Warminster, PA · 0 mi away
O'Neil GMC · Warminster, PA · 0 mi away
O'Neil GMC · Warminster, PA · 0 mi away
O'Neil GMC · Warminster, PA · 0 mi away
O'Neil GMC · Warminster, PA · 0 mi away
O'Neil GMC · Warminster, PA · 0 mi away
O'Neil GMC · Warminster, PA · 0 mi away
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