2026 GMC Sierra 1500 Denali Ultimate
$535 less than this car
- 5 mi
- 4WD
- Automatic
- Gasoline
- Truck
O'Neil GMC · Warminster, PA · 0 mi away
5 miles · truck

Glacier White Tricoat 2026 GMC Sierra 1500 Denali Ultimate 4WD 10-Speed Automatic EcoTec3 6.2L V8 This 2026 GMC Sierra 1500 Denali Ultimate in Glacier White Tricoat features: 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:$6250 - Buick & GMC Consumer Cash Program. Exp. 11/30/2026 $4,000 - O'Neil GMC Discount – Available to all customers. excl. 2026 Sierra 1500 PRO Exp. 12/31/2027
Dealer-provided information may change. Confirm availability, price, vehicle condition, taxes and fees with the selling dealership.
Among the highest-priced · 0% of 7 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: $78,186 → $78,530 (+$344).
Market activity: O'Neil GMC cut prices on 47 GMC Sierra 1500 by an average of $2,003
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 14); earlier listings at other dealerships are shown by state only. Source: AutosXchange Intel Hub, autos-xchange.com/market.
Same 2026 Sierra 1500 Denali Ultimate · new · within 100 miles of Warminster, Pennsylvania. All 7 comparable cars for sale, nearest first.
$535 less than this car
O'Neil GMC · Warminster, PA · 0 mi away
$758 less than this car
Faulkner Buick GMC West Chester · West Chester, PA · 35 mi away
$3,561 less than this car
Lester Glenn GMC · Toms River, NJ · 51 mi away
$1,872 less than this car
Lester Glenn GMC · Toms River, NJ · 51 mi away
$1,353 less than this car
Lester Glenn GMC · Toms River, NJ · 51 mi away
$1,353 less than this car
Lester Glenn GMC · Toms River, NJ · 51 mi away
$917 less than this car
Frank's GMC · Lyndhurst, NJ · 64 mi away
2026 GMC Sierra 1500 Denali Ultimate5 miles · O'Neil GMC · Warminster, PA · 0 mi away$77,995$535 less than this car
2026 GMC Sierra 1500 Denali UltimateFaulkner Buick GMC West Chester · West Chester, PA · 35 mi away$77,772$758 less than this car
2026 GMC Sierra 1500 Denali Ultimate10 miles · Lester Glenn GMC · Toms River, NJ · 51 mi away$74,969$3,561 less than this car
2026 GMC Sierra 1500 Denali Ultimate10 miles · Lester Glenn GMC · Toms River, NJ · 51 mi away$76,658$1,872 less than this car
2026 GMC Sierra 1500 Denali Ultimate10 miles · Lester Glenn GMC · Toms River, NJ · 51 mi away$77,177$1,353 less than this car
2026 GMC Sierra 1500 Denali Ultimate10 miles · Lester Glenn GMC · Toms River, NJ · 51 mi away$77,177$1,353 less than this car
2026 GMC Sierra 1500 Denali Ultimate20 miles · Frank's GMC · Lyndhurst, NJ · 64 mi away$77,613$917 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