2026 GMC Sierra 2500 HD Pro
$2,100 less than this car
- 6 mi
- 4WD
- Automatic
- Gasoline
- Truck
O'Neil GMC · Warminster, PA · 0 mi away
6 miles · truck · Listed today on AutosXchange

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 · 42% of 12 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 12, 2026. No price change at this dealership since Nov 12 ($55,525).
Market activity: O'Neil GMC cut prices on 47 GMC Sierra 1500 by an average of $2,003
Dealer-advertised asking prices as observed by AutosXchange (data as of Nov 13); 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 12 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$2,100 less than this car
2026 GMC Sierra 2500 HD Pro6 miles · O'Neil GMC · Warminster, PA · 0 mi away$54,535$990 less than this car
2026 GMC Sierra 2500 HD Pro6 miles · O'Neil GMC · Warminster, PA · 0 mi away$55,425$100 less than this car
2026 GMC Sierra 2500 HD Pro25 miles · Barlow Buick GMC of Woodbury · Woodbury, NJ · 27 mi away$54,272$1,253 less than this car
2026 GMC Sierra 2500 HD ProFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$59,005$3,480 more than this car
2026 GMC Sierra 2500 HD Pro1 miles · Faulkner Buick GMC West Chester · West Chester, PA · 35 mi away$59,435$3,910 more than this car
2026 GMC Sierra 2500 HD ProFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$60,500$4,975 more than this car
2026 GMC Sierra 2500 HD ProFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$68,191$12,666 more than this car
2026 GMC Sierra 2500 HD ProFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$68,191$12,666 more than this car
2026 GMC Sierra 2500 HD Pro25 miles · Green Brook Buick GMC · Green Brook, NJ · 41 mi away$53,899$1,626 less than this car
2026 GMC Sierra 2500 HD Pro10 miles · Green Brook Buick GMC · Green Brook, NJ · 41 mi away$54,559$966 less than this car
2026 GMC Sierra 2500 HD Pro1 miles · Geoff Penske GMC · Shillington, PA · 46 mi away$54,595$930 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
2026 GMC Sierra 3500 HD Denali Ultimate DRW6,383 miles · O'Neil GMC · Warminster, PA · 0 mi away$90,345
2026 GMC Sierra 1500 Pro6 miles · O'Neil GMC · Warminster, PA · 0 mi away$46,220
2026 GMC Sierra 1500 Elevation6 miles · O'Neil GMC · Warminster, PA · 0 mi away$46,345
2026 GMC Sierra 1500 Elevation6 miles · O'Neil GMC · Warminster, PA · 0 mi away$46,635
2026 GMC Sierra 1500 Elevation6 miles · O'Neil GMC · Warminster, PA · 0 mi away$46,790
2026 GMC Sierra 1500 Elevation7 miles · O'Neil GMC · Warminster, PA · 0 mi away$46,840
2026 GMC Sierra 1500 Elevation6 miles · O'Neil GMC · Warminster, PA · 0 mi away$47,130
2026 GMC Sierra 1500 Elevation6 miles · O'Neil GMC · Warminster, PA · 0 mi away$47,130