2026 GMC Sierra 2500 HD Pro
$1,110 more than this car
- 6 mi
- 4WD
- Automatic
- Gasoline
- Truck
O'Neil GMC · Warminster, PA · 0 mi away
6 miles · truck

Summit White 2026 GMC Sierra 2500HD Pro 4WD 10-Speed Automatic 6.6L V8 This 2026 GMC Sierra 2500HD Pro in Summit White features: O'Neil GMC in Warminster serving Philadelphia since 1965. See the rest of our inventory at ONEILGMC.COM.
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the lowest-priced · 100% 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. No price change at this dealership since Nov 5 ($53,425).
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 12); 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$54,535$1,110 more than this car
2026 GMC Sierra 2500 HD Pro6 miles · O'Neil GMC · Warminster, PA · 0 mi away$55,425$2,000 more than this car
2026 GMC Sierra 2500 HD Pro25 miles · Barlow Buick GMC of Woodbury · Woodbury, NJ · 27 mi away$54,272$847 more than this car
2026 GMC Sierra 2500 HD Pro1 miles · Faulkner Buick GMC West Chester · West Chester, PA · 35 mi away$59,435$6,010 more than this car
2026 GMC Sierra 2500 HD ProFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$60,500$7,075 more than this car
2026 GMC Sierra 2500 HD ProFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$68,191$14,766 more than this car
2026 GMC Sierra 2500 HD ProFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$68,191$14,766 more than this car
2026 GMC Sierra 2500 HD Pro1 miles · Geoff Penske GMC · Shillington, PA · 46 mi away$54,595$1,170 more 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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