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O'Neil GMC

Used cars, trucks and SUVs for sale at O'Neil GMC in Warminster, PA. Every listing shows the dealer's exact VIN, advertised price, mileage and photos, and links to the original listing on the dealer's website.

Address869 W. Street Road, Warminster, PA 18974
Map & directions
Dealer phone(267) 282-4456
AutosXchange: (916) 476-7689
Websiteoneilgmc.com
Local market intel

O'Neil GMC at a glance

Computed from this dealer's 229 live listings and 267 listings from 3 dealerships in Warminster, PA.

229active listings on AutosXchange
$48,525median asking price
$10,485–$108,280price range
6median miles

Makes

  • GMC188 (82%)
  • Buick9 (4%)
  • Chevrolet9 (4%)
  • Subaru3 (1%)
  • BMW2 (1%)
  • Honda2 (1%)
  • Jeep2 (1%)
  • Kia2 (1%)

Body types

  • SUVs113 (49%)
  • Trucks107 (47%)
  • Cars & Sedans6 (3%)
  • Vans3 (1%)

Warminster, PA market: median asking price $47,280 across 267 listings (this dealer: $48,525). All cars for sale in Warminster

Asking prices as advertised by the dealer; confirm availability, fees and final price with the dealership. Each vehicle page compares its price with similar live listings nearby.
AutosXchange Intel

Price activity at O'Neil GMC

Tracked daily by AutosXchange since Nov 6, 2026; data as of Nov 6, 10:12 AM UTC.

Tracking since Nov 6, 2026: 230 listings tracked over 0 days. Full dealer intel (cut rates, days listed, turnover) appears once at least 20 listings have been tracked for 14 days.

229listings on AutosXchange now
69listings with a price change since Nov 6
0new listings since Nov 6
1removed from sale since Nov 6

Recent price actions

  • Price cutCut 47 GMC Sierra 1500 by an average of $2,003 on Nov 647 units, different amounts, $94,147 total · detected Nov 6, 5:00 AM UTC
  • Price increaseRaised the price of 4 2027 GMC Yukon by $490 each on Nov 64 units, identical amount, $1,960 total · detected Nov 6, 5:00 AM UTC
  • Price cutCut 3 2026 GMC Sierra 2500 HD by an average of $3,840 on Nov 63 units, different amounts, $11,520 total · detected Nov 6, 5:00 AM UTC
  • Price increaseRaised the price of 3 2026 GMC Sierra 2500 HD AT4 by $490 each on Nov 63 units, identical amount, $1,470 total · detected Nov 6, 5:00 AM UTC
Window: since Nov 6, 2026 (last 30 days, never before this dealer's tracking start). Turnover signal: share of the average daily inventory removed from sale per day — "Moving units" at 1.5%/day or more, "Holding inventory" at 0.5%/day or less, otherwise "Steady"; shown only with 20+ listings tracked for 14+ days and at least two inventory scans 7+ days apart. Days listed counts from the first day AutosXchange saw the car (cars already in stock when we first scanned the dealer started counting then). Price actions: 3+ units of one model changed the same day. Source: AutosXchange Intel Hub, autos-xchange.com/market. Asking prices of dealer listings tracked by AutosXchange since Nov 5, 2026, not sold prices; not seasonally adjusted. A market figure is published only with at least 30 listings from at least 5 dealers (no dealer above 40%). "Removed from sale" means a listing left the dealer's website; it is not a confirmed sale. Methodology
AutosXchange Intel Hub

Latest price changes at O'Neil GMC

55 cuts and 14 raises in the last 30d; median cut −3.6%.

All price changes in the AutosXchange Intel Hub →

Source: AutosXchange Intel Hub, autos-xchange.com/market, 2026-11-06.

Same city

Other dealerships in Warminster, PA

229 vehicles · page 1 of 5

Frequently asked questions

How many cars does O'Neil GMC have for sale?
O'Neil GMC currently has 229 vehicles listed on AutosXchange, with a median asking price of $48,525.
Where is O'Neil GMC located?
O'Neil GMC is located at 869 W. Street Road, Warminster, PA 18974. The dealership's phone number is (267) 282-4456.
What makes does O'Neil GMC sell?
The most-listed makes are GMC (188), Buick (9), Chevrolet (9), Subaru (3), BMW (2).

Dealer listings are supplied by each dealership from its own website and refreshed as inventory changes; prices are dealer-advertised asking prices, so confirm availability, fees and final price with the selling dealer. Listings marked "Private seller" are submitted by the car's owner and reviewed by AutosXchange; AutosXchange does not inspect private-party vehicles.