O'neil GMC in Warminster, PA
Dealer Analysis 20 Deals Found
207 Cars for sale now, starting at $13,300
Avg. Price: 34366.7
Typical Price Range: 16698.0–56992.0
Average Savings ($) Below Market Price
Avg. Savings: $2,063
Save up to $5,687 below est. market price
% of Used Cars That Are Deals
Avg. Mileage: 38839.3
Typical Mileage Range: 3315.0–81262.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
O'neil GMC is given a 4.0 "overall dealer rating" based on our analysis of 655 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
Top Makes
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Showing 1-20 of 207 Listings
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$28,995
$29,108
GREAT DEAL
2023 BMW 5 Series 530e xDrive
- 41,953 Miles
- Warminster, PA (0 mi away)
- $4,039 Below market value of $33,034
- 1 Owner, Low annual miles
- Listed 125 days ago
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Used 2023 BMW 5 Series 530e xDrive for Sale
41,953 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $28,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Plug-in Hybrid |
| Seats | 5 Seats |
| VIN | WBA33AG09PCN64719 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 41,953 mi. |
| Transmission | Automatic |
| Exterior Color | Jet black |
| Interior Color | Black |
| MPG | 62 combined |
| Drivetrain | All-wheel drive |
| Positives | receipts, new tires, non-smoker, clean history, one owner, warranty, certified pre-owned car |
$17,125
$17,694
GREAT DEAL
2017 Acura TLX w/Tech
- 45,177 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 6.9792805 yrs
- $2,228 Below market value of $19,353
- Listed 87 days ago
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Used 2017 Acura TLX w/Tech for Sale
45,177 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $17,125 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 19UUB1F51HA003940 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 45,177 mi. |
| Transmission | Automatic |
| Exterior Color | Crystal black pearl |
| MPG | 28 combined |
| Drivetrain | Front-wheel drive |
| Positives | one owner, non-smoker, certified pre-owned car, new tires, clean history, warranty, receipts |
$32,955
$33,287
GREAT DEAL
2020 GMC Sierra 1500 AT4
- 98,771 Miles
- Warminster, PA (0 mi away)
- $3,670 Below market value of $36,625
- Listed 151 days ago
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Used 2020 GMC Sierra 1500 AT4 for Sale
98,771 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $32,955 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 3GTU9EETXLG276208 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 98,771 mi. |
| Transmission | Automatic |
| Exterior Color | Red quartz tintcoat |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | 4X4 |
| Positives | clean history, one owner, warranty, new tires, receipts, non-smoker, certified pre-owned car |
$27,687
$27,992
GOOD DEAL
2023 GMC Acadia SLE
- 14,189 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 7.9779997 yrs
- $1,084 Below market value of $28,771
- Listed 199 days ago
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Used 2023 GMC Acadia SLE for Sale
14,189 Miles
Warminster, PA (0 mi away)
| Category | Certified Used Cars |
| Price | $27,687 |
| 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 | 14,189 mi. |
| Transmission | Automatic |
| Exterior Color | Ultra blue metallic |
| Interior Color | Black |
| MPG | 25 combined |
| Drivetrain | Front-wheel drive |
| Positives | clean history, new tires, certified pre-owned car, warranty, one owner, receipts, non-smoker |
$32,770
$32,938
GOOD DEAL
2025 Buick Envision Sport Touring
- 13,188 Miles
- Warminster, PA (0 mi away)
- $905 Below market value of $33,675
- 1 Owner, Certified used
- Listed 59 days ago
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Used 2025 Buick Envision Sport Touring for Sale
13,188 Miles
Warminster, PA (0 mi away)
| Category | Certified Used Cars |
| Price | $32,770 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | LRBFZLE42SD033718 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 13,188 mi. |
| Transmission | Automatic |
| Exterior Color | Moonstone gray metallic |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | All-wheel drive |
| Positives | non-smoker, new tires, receipts, warranty, certified pre-owned car, clean history, one owner |
$55,995
$56,495
GOOD DEAL
2023 GMC Yukon XL SLT
- 38,835 Miles
- Warminster, PA (0 mi away)
- $1,831 Below market value of $57,826
- 1 Owner, Certified used
- Listed 76 days ago
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Used 2023 GMC Yukon XL SLT for Sale
38,835 Miles
Warminster, PA (0 mi away)
| Category | Certified Used Cars |
| Price | $55,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKS2GKD8PR188885 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, internet radio |
| Mileage | 38,835 mi. |
| Transmission | Automatic |
| Exterior Color | Midnight blue metallic |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | 4X4 |
| Positives | clean history, one owner, warranty, new tires, receipts, non-smoker, certified pre-owned car |
$26,200
$26,295
GOOD DEAL
2023 Jeep Grand Cherokee L Laredo
- 37,952 Miles
- Warminster, PA (0 mi away)
- $2,250 Below market value of $28,450
- 1 Owner, Low annual miles
- Listed 125 days ago
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Used 2023 Jeep Grand Cherokee L Laredo for Sale
37,952 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $26,200 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1C4RJKAG3P8881820 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, captain's chair, child safety, backup camera, alloy wheels |
| Mileage | 37,952 mi. |
| Transmission | Automatic |
| Exterior Color | Baltic gray metallic clearcoat |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | 4X4 |
| Positives | clean history, receipts, one owner, certified pre-owned car, warranty, non-smoker, new tires |
$17,999
$18,199
GOOD DEAL
2021 Chevrolet Equinox LT
- 52,446 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 7.1619606 yrs
- $1,297 Below market value of $19,296
- Listed 118 days ago
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Used 2021 Chevrolet Equinox LT for Sale
52,446 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $17,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 2GNAXUEV9M6103076 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 52,446 mi. |
| Transmission | Automatic |
| Exterior Color | Silver ice metallic |
| Interior Color | Black |
| MPG | 27 combined |
| Drivetrain | 4X4 |
| Positives | new tires, clean history, one owner, receipts, non-smoker, certified pre-owned car, warranty |
$32,635
$32,795
GOOD DEAL
2023 Chevrolet Traverse LT Leather
- 21,309 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 6.15254 yrs
- $1,890 Below market value of $34,525
- Listed 3 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 | $32,635 |
| 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 |
| Positives | one owner, non-smoker, certified pre-owned car, new tires, clean history, warranty, receipts |
$23,500
GOOD DEAL
2020 Lincoln Corsair Reserve
- 52,422 Miles
- Warminster, PA (0 mi away)
- $1,467 Below market value of $24,967
- 1 Owner, Low annual miles
- Listed 17 days ago
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Used 2020 Lincoln Corsair Reserve for Sale
52,422 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $23,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 5LMCJ2D98LUL09770 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 52,422 mi. |
| Transmission | Automatic |
| Exterior Color | Burgundy velvet |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | All-wheel drive |
| Positives | clean history, one owner, warranty, new tires, receipts, non-smoker, certified pre-owned car |
$16,995
$17,471
GOOD DEAL
2020 Chevrolet Colorado LT
- 51,512 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 8.759846 yrs
- $1,833 Below market value of $18,828
- Listed 42 days ago
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Used 2020 Chevrolet Colorado LT for Sale
51,512 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $16,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 4 Seats |
| VIN | 1GCHSCEA0L1183074 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, backup camera, alloy wheels, satellite radio, voice recognition |
| Mileage | 51,512 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| MPG | 22 combined |
| Drivetrain | 4X2 |
| Positives | new tires, clean history, one owner, receipts, non-smoker, certified pre-owned car, warranty |
$22,495
$22,995
GOOD DEAL
2015 GMC Sierra 1500 SLT
- 102,372 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 6.197774 yrs
- $2,381 Below market value of $24,876
- Listed 13 days ago
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Used 2015 GMC Sierra 1500 SLT for Sale
102,372 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $22,495 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU2VECXFG107184 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, backup camera, leather upholstery, internet radio, alloy wheels |
| Mileage | 102,372 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 18 combined |
| Drivetrain | 4X4 |
| Positives | new tires, clean history, one owner, receipts, non-smoker, certified pre-owned car, warranty |
$25,995
GOOD DEAL
2023 Hyundai Santa Fe Limited
- 39,268 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 8.511741 yrs
- $1,446 Below market value of $27,441
- Listed 88 days ago
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Used 2023 Hyundai Santa Fe Limited for Sale
39,268 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $25,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 5NMS4DAL7PH644280 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 39,268 mi. |
| Transmission | Automatic |
| Exterior Color | Twilight black |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | All-wheel drive |
| Positives | clean history, negotiable, one owner, warranty, new tires, receipts, non-smoker, certified pre-owned car |
$39,999
$40,464
GOOD DEAL
2024 GMC Sierra 2500HD Pro
- 44,013 Miles
- Warminster, PA (0 mi away)
- $2,982 Below market value of $42,981
- 1 Owner
- Listed 111 days ago
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Used 2024 GMC Sierra 2500HD Pro for Sale
44,013 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $39,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GT59LE73RF258414 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, voice recognition, power outlet |
| Mileage | 44,013 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| Drivetrain | 4X4 |
| Positives | new tires, clean history, one owner, receipts, non-smoker, certified pre-owned car, warranty |
$65,995
$68,248
GOOD DEAL
2025 BMW 7 Series 740i xDrive
- 31,307 Miles
- Warminster, PA (0 mi away)
- $5,687 Below market value of $71,682
- 1 Owner, High annual miles
- Listed 59 days ago
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Used 2025 BMW 7 Series 740i xDrive for Sale
31,307 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $65,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Seats | 5 Seats |
| VIN | WBA33EH03SCT76132 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 31,307 mi. |
| Transmission | Automatic |
| Exterior Color | Black sapphire metallic |
| Interior Color | Black |
| MPG | 27 combined |
| Drivetrain | All-wheel drive |
| Positives | clean history, one owner, warranty, new tires, receipts, non-smoker, certified pre-owned car |
$31,200
$32,226
GOOD DEAL
2021 Chevrolet Silverado 1500 RST
- 83,113 Miles
- Warminster, PA (0 mi away)
- $1,405 Below market value of $32,605
- 1 Owner
- Listed 74 days ago
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Used 2021 Chevrolet Silverado 1500 RST for Sale
83,113 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $31,200 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 6 Seats |
| VIN | 1GCUYEET5MZ120792 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 83,113 mi. |
| Transmission | Automatic |
| Exterior Color | Satin steel metallic |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | 4X4 |
| Positives | clean history, one owner, warranty, new tires, receipts, non-smoker, certified pre-owned car |
$28,970
$29,150
GOOD DEAL
2022 Mercedes-Benz GLC-Class GLC 300 4MATIC
- 47,576 Miles
- Warminster, PA (0 mi away)
- $692 Below market value of $29,662
- 1 Owner, Low annual miles
- Listed 59 days ago
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Used 2022 Mercedes-Benz GLC-Class GLC 300 4MATIC for Sale
47,576 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $28,970 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | W1N0G8EB2NV379719 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, voice recognition |
| Mileage | 47,576 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| MPG | 24 combined |
| Drivetrain | All-wheel drive |
| Positives | non-smoker, new tires, receipts, warranty, certified pre-owned car, clean history, one owner |
$42,995
GOOD DEAL
2025 Chevrolet Colorado Z71
- 4,552 Miles
- Warminster, PA (0 mi away)
- $1,663 Below market value of $44,658
- Low annual miles
- Listed 6 days ago
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Used 2025 Chevrolet Colorado Z71 for Sale
4,552 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $42,995 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1GCPTDEK8S1241339 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 4,552 mi. |
| Transmission | Automatic |
| Exterior Color | Sterling gray metallic |
| MPG | 19 combined |
| Drivetrain | 4X4 |
| Positives | new tires, clean history, one owner, receipts, non-smoker, certified pre-owned car, warranty |
$34,600
$34,924
GOOD DEAL
2019 Ram Ram Pickup 1500 Limited
- 60,513 Miles
- Warminster, PA (0 mi away)
- Remaining Lifespan: 6.20433 yrs
- $1,271 Below market value of $35,871
- Listed 94 days ago
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Used 2019 Ram Ram Pickup 1500 Limited for Sale
60,513 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $34,600 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1C6SRFHT8KN516636 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 60,513 mi. |
| Transmission | Automatic |
| Exterior Color | Delmonico red pearlcoat |
| Interior Color | Black |
| MPG | 17 combined |
| Drivetrain | 4X4 |
| Positives | clean history, receipts, one owner, certified pre-owned car, warranty, non-smoker, new tires |
$22,595
$22,795
GOOD DEAL
2022 Hyundai Santa Cruz SEL
- 44,550 Miles
- Warminster, PA (0 mi away)
- $827 Below market value of $23,422
- Low annual miles
- Listed 76 days ago
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Used 2022 Hyundai Santa Cruz SEL for Sale
44,550 Miles
Warminster, PA (0 mi away)
| Category | Used Cars |
| Price | $22,595 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 5NTJBDAE0NH009664 |
| Location | Warminster, PA - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 44,550 mi. |
| Transmission | Automatic |
| Exterior Color | Ice white |
| Interior Color | Gray |
| MPG | 23 combined |
| Drivetrain | All-wheel drive |
| Positives | clean history, receipts, one owner, certified pre-owned car, warranty, non-smoker, new tires |
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