O'neil GMC in Warminster, PA
Dealer Analysis 46 Deals Found
240 Cars for sale now, starting at $9,985
Avg. Price: 33798.5
Typical Price Range: 16895.0–57071.6
Average Savings ($) Below Market Price
Avg. Savings: $2,343
Save up to $9,766 below est. market price
% of Used Cars That Are Deals
Avg. Mileage: 39234.1
Typical Mileage Range: 3575.0–81163.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
O'neil GMC is given a 3.7 "overall dealer rating" based on our analysis of 698 cars the dealer recently listed for sale. This assesses the dealer's price competitiveness, responsiveness to inquiries, and information transparency (how good the dealers are at providing basic information such as vehicle photos, price and mileage).
Inventory Analysis
Vehicle Age
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Domestic/Foreign
Luxury/Non-Luxury
Showing 1-20 of 240 Listings
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$29,228
$29,428
GREAT DEAL
2020 Ford Expedition XLT
- 71,540 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 5.9196734 yrs
- $4,158 Below market value of $33,386
- Listed 40 days ago
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Used 2020 Ford Expedition XLT for Sale
71,540 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $29,228 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1FMJU1JT6LEA90748 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 71,540 mi. |
| Transmission | Automatic |
| Exterior Color | Agate black |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
| Positives | new tires, receipts, clean history, warranty, non-smoker, certified pre-owned car, one owner |
$77,407
$77,949
GREAT DEAL
2024 Ford F-150 Raptor
- 6,799 Miles
- Warminster, PA (0 mi away)
- $9,766 Below market value of $87,173
- 1 Owner, Low annual miles
- Listed 99 days ago
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Used 2024 Ford F-150 Raptor for Sale
6,799 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $77,407 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1FTFW1RG0RFB32393 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 6,799 mi. |
| Transmission | Automatic |
| Exterior Color | Avalanche |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | 4X4 |
| Positives | one owner, non-smoker, certified pre-owned car, receipts, warranty, new tires, clean history |
$23,692
$23,792
GREAT DEAL
2021 Chevrolet Blazer RS
- 62,746 Miles
- Warminster, PA (0 mi away)
- $2,946 Below market value of $26,638
- Low annual miles
- Listed 309 days ago
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Used 2021 Chevrolet Blazer RS for Sale
62,746 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $23,692 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GNKBKRS9MS503535 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 62,746 mi. |
| Transmission | Automatic |
| Exterior Color | Red hot |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$19,587
$19,687
GREAT DEAL
2016 Honda Civic EX
- 22,374 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 8.864579 yrs
- $2,506 Below market value of $22,093
- Listed 45 days ago
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Used 2016 Honda Civic EX for Sale
22,374 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $19,587 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 19XFC2F7XGE249702 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, sunroof |
| Mileage | 22,374 mi. |
| Transmission | CVT |
| Exterior Color | Lunar silver metallic |
| MPG | 35 combined |
| Drivetrain | Front-wheel drive |
| Positives | clean history, new tires, non-smoker, warranty, receipts, one owner, certified pre-owned car |
$27,375
$28,940
GOOD DEAL
2023 GMC Acadia SLE
- 22,074 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 8.609549 yrs
- $2,550 Below market value of $29,925
- Listed 24 days ago
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Used 2023 GMC Acadia SLE for Sale
22,074 Miles
Warminster, PA (0 mi away)
| Category | Certified Used Cars |
| Price | $27,375 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GKKNKL48PZ121356 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, alloy wheels |
| Mileage | 22,074 mi. |
| Transmission | Automatic |
| Exterior Color | Volcanic red tintcoat |
| Interior Color | Black |
| MPG | 25 combined |
| Drivetrain | Front-wheel drive |
| Positives | clean history, warranty, certified pre-owned car, one owner, non-smoker, receipts, new tires |
$17,889
$18,358
GOOD DEAL
2022 Buick Encore Preferred
- 31,463 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 8.34182 yrs
- $1,364 Below market value of $19,253
- Listed 52 days ago
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Used 2022 Buick Encore Preferred for Sale
31,463 Miles
Warminster, PA (0 mi away)
| Category | Certified Used Cars |
| Price | $17,889 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | KL4CJESM6NB536321 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, alloy wheels |
| Mileage | 31,463 mi. |
| Transmission | Automatic |
| Exterior Color | Ebony twilight metallic |
| Interior Color | Black |
| MPG | 26 combined |
| Drivetrain | All-wheel drive |
| Positives | clean history, new tires, non-smoker, one owner, receipts, certified pre-owned car, warranty |
$26,932
GOOD DEAL
2022 Buick Enclave Essence
- 43,324 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 8.396149 yrs
- $1,848 Below market value of $28,780
- Listed 155 days ago
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Used 2022 Buick Enclave Essence for Sale
43,324 Miles
Warminster, PA (0 mi away)
| Category | Certified Used Cars |
| Price | $26,932 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5GAEVAKWXNJ177608 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, captain's chair, child safety, backup camera, leather upholstery |
| Mileage | 43,324 mi. |
| Transmission | Automatic |
| Exterior Color | Ebony twilight metallic |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | 4X4 |
| Positives | warranty, one owner, non-smoker, clean history, receipts, certified pre-owned car, new tires |
$33,842
$34,981
GREAT DEAL
2025 Buick Envision Sport Touring
- 10,539 Miles
- Warminster, PA (0 mi away)
- $3,841 Below market value of $37,683
- 1 Owner, Low annual miles
- Listed 53 days ago
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Used 2025 Buick Envision Sport Touring for Sale
10,539 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $33,842 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | LRBFZLE43SD034151 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 10,539 mi. |
| Transmission | Automatic |
| Exterior Color | Ebony twilight metallic |
| MPG | 24 combined |
| Drivetrain | All-wheel drive |
$33,187
$33,494
GOOD DEAL
2023 Chevrolet Traverse LT Leather
- 21,309 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 6.2998238 yrs
- $2,709 Below market value of $35,896
- Listed 43 days ago
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Used 2023 Chevrolet Traverse LT Leather for Sale
21,309 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $33,187 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GNEVHKW9PJ174961 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, captain's chair, child safety, backup camera, leather upholstery |
| Mileage | 21,309 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | 4X4 |
$36,621
$39,375
GOOD DEAL
2025 GMC Acadia Elevation
- 13,588 Miles
- Warminster, PA (0 mi away)
- $2,986 Below market value of $39,607
- 1 Owner
- Listed 24 days ago
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Used 2025 GMC Acadia Elevation for Sale
13,588 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $36,621 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKENNRS6SJ239384 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 13,588 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| MPG | 21 combined |
| Drivetrain | 4X4 |
$32,323
$33,383
GOOD DEAL
2025 Buick Envision Preferred
- 9,264 Miles
- Warminster, PA (0 mi away)
- $2,412 Below market value of $34,735
- 1 Owner, Low annual miles
- Listed 33 days ago
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Used 2025 Buick Envision Preferred for Sale
9,264 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $32,323 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | LRBFZKE45SD039412 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 9,264 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | All-wheel drive |
$27,992
$28,673
GOOD DEAL
2023 GMC Acadia SLE
- 14,188 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 8.611667 yrs
- $2,882 Below market value of $30,874
- Listed 106 days ago
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Used 2023 GMC Acadia SLE for Sale
14,188 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $27,992 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GKKNKL49PZ252005 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, alloy wheels |
| Mileage | 14,188 mi. |
| Transmission | Automatic |
| Exterior Color | Ultra blue metallic |
| Interior Color | Black |
| MPG | 25 combined |
| Drivetrain | Front-wheel drive |
$35,536
$35,944
GOOD DEAL
2025 Chevrolet Traverse LT
- 19,573 Miles
- Warminster, PA (0 mi away)
- $3,760 Below market value of $39,296
- 1 Owner
- Listed 46 days ago
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Used 2025 Chevrolet Traverse LT for Sale
19,573 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $35,536 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GNERGRS4SJ166082 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 19,573 mi. |
| Transmission | Automatic |
| Exterior Color | Sterling gray metallic |
| Interior Color | Black |
| MPG | 23 combined |
| Drivetrain | Front-wheel drive |
$21,787
$21,952
GOOD DEAL
2024 Buick Encore GX Preferred
- 4,476 Miles
- Warminster, PA (0 mi away)
- $1,318 Below market value of $23,105
- 1 Owner, Low annual miles
- Listed 86 days ago
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Used 2024 Buick Encore GX Preferred for Sale
4,476 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $21,787 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 3-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | KL4AMBSLXRB123988 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, alloy wheels |
| Mileage | 4,476 mi. |
| Transmission | CVT |
| Exterior Color | Cinnabar metallic |
| Interior Color | Black |
| MPG | 30 combined |
| Drivetrain | Front-wheel drive |
$33,822
$34,385
GOOD DEAL
2025 GMC Acadia Elevation
- 16,070 Miles
- Warminster, PA (0 mi away)
- $2,036 Below market value of $35,858
- 1 Owner
- Listed 32 days ago
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Used 2025 GMC Acadia Elevation for Sale
16,070 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $33,822 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKENKRS3SJ163508 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 16,070 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| MPG | 23 combined |
| Drivetrain | Front-wheel drive |
$32,880
$33,533
GOOD DEAL
2025 Buick Envision Sport Touring
- 18,558 Miles
- Warminster, PA (0 mi away)
- $2,750 Below market value of $35,630
- 1 Owner
- Listed 54 days ago
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Used 2025 Buick Envision Sport Touring for Sale
18,558 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $32,880 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | LRBFZLE41SD032852 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 18,558 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| MPG | 24 combined |
| Drivetrain | All-wheel drive |
$37,842
$38,284
GOOD DEAL
2025 Chevrolet Traverse LT
- 17,158 Miles
- Warminster, PA (0 mi away)
- $2,168 Below market value of $40,010
- 1 Owner
- Listed 22 days ago
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Used 2025 Chevrolet Traverse LT for Sale
17,158 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $37,842 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GNEVGRS8SJ132304 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 17,158 mi. |
| Transmission | Automatic |
| Exterior Color | Mosaic black metallic |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | 4X4 |
$33,755
$35,500
GOOD DEAL
2025 GMC Acadia Elevation
- 16,959 Miles
- Warminster, PA (0 mi away)
- $1,637 Below market value of $35,392
- 1 Owner
- Listed 32 days ago
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Used 2025 GMC Acadia Elevation for Sale
16,959 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $33,755 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKENKRS9SJ161939 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 16,959 mi. |
| Transmission | Automatic |
| Exterior Color | Sterling metallic |
| MPG | 23 combined |
| Drivetrain | Front-wheel drive |
$19,992
$20,899
GOOD DEAL
2019 GMC Terrain SLE
- 36,596 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 6.017316 yrs
- $2,074 Below market value of $22,066
- Listed 74 days ago
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Used 2019 GMC Terrain SLE for Sale
36,596 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $19,992 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GKALTEV3KL235956 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, alloy wheels |
| Mileage | 36,596 mi. |
| Transmission | Automatic |
| Exterior Color | Quicksilver metallic |
| Interior Color | Black |
| MPG | 26 combined |
| Drivetrain | 4X4 |
$47,567
$47,744
GOOD DEAL
2023 GMC Sierra 1500 SLT
- 30,471 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 9.871326 yrs
- $1,494 Below market value of $49,061
- Listed 46 days ago
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Used 2023 GMC Sierra 1500 SLT for Sale
30,471 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $47,567 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTUUDED2PG334593 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 30,471 mi. |
| Transmission | Automatic |
| Exterior Color | Sterling metallic |
| Interior Color | Black |
| MPG | 17 combined |
| Drivetrain | 4X4 |
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