Suntrup Buick GMC in O Fallon, MO
Dealer Analysis 59 Deals Found
313 Cars for sale now, starting at $6,990
Avg. Price: 28908.0
Typical Price Range: 15448.4–44453.8
Average Savings ($) Below Market Price
Avg. Savings: $2,629
Save up to $9,998 below est. market price
% of Used Cars That Are Deals
Avg. Mileage: 47828.0
Typical Mileage Range: 8912.4–103040.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
Suntrup Buick GMC is given a 4.9 "overall dealer rating" based on our analysis of 822 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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Showing 1-20 of 313 Listings
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$29,525
$29,990
GREAT DEAL
2024 Ford Transit 250
- 22,968 Miles
- Saint Peters, MO (0 mi away)
- $6,440 Below market value of $35,965
- 1 Owner, Low annual miles
- Listed 90 days ago
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Used 2024 Ford Transit 250 for Sale
22,968 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $29,525 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Flex fuel |
| Seats | 2 Seats |
| VIN | 1FTBR1Y80RKA69030 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, backup camera, power outlet, anti-theft system |
| Mileage | 22,968 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| Drivetrain | Rear-wheel drive |
$35,700
$35,977
GREAT DEAL
2023 Buick Enclave Premium
- 30,185 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 9.063354 yrs
- $5,421 Below market value of $41,121
- Listed 42 days ago
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Used 2023 Buick Enclave Premium for Sale
30,185 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $35,700 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5GAEVBKW7PJ119738 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 30,185 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Brown |
| MPG | 20 combined |
| Drivetrain | 4X4 |
$15,125
$15,500
GREAT DEAL
2019 Chevrolet Equinox Premier
- 90,666 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 6.6393113 yrs
- $2,383 Below market value of $17,508
- Listed 55 days ago
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Used 2019 Chevrolet Equinox Premier for Sale
90,666 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $15,125 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GNAXNEV8KS559025 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, internet radio |
| Mileage | 90,666 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Gray |
| MPG | 28 combined |
| Drivetrain | Front-wheel drive |
$37,133
$37,990
GREAT DEAL
2024 GMC Sierra 1500 SLT
- 39,997 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 10.562392 yrs
- $5,625 Below market value of $42,758
- Listed 50 days ago
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Used 2024 GMC Sierra 1500 SLT for Sale
39,997 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $37,133 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTPHDED7RG146009 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 39,997 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 18 combined |
| Drivetrain | 4X2 |
$73,497
$75,994
GREAT DEAL
2025 GMC Sierra 2500HD Denali
- 250 Miles
- Saint Peters, MO (0 mi away)
- $8,958 Below market value of $82,455
- Low annual miles
- Listed 33 days ago
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Used 2025 GMC Sierra 2500HD Denali for Sale
250 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $73,497 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UREY6SF284923 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 250 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| Drivetrain | 4X4 |
$33,622
$34,500
GREAT DEAL
2022 GMC Sierra 1500 SLE
- 44,279 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 9.123657 yrs
- $4,012 Below market value of $37,634
- Listed 70 days ago
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Used 2022 GMC Sierra 1500 SLE for Sale
44,279 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $33,622 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTPUBEK7NG622557 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 44,279 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 18 combined |
| Drivetrain | 4X4 |
$21,500
GREAT DEAL
2021 Buick Enclave Essence
- 75,552 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 7.767121 yrs
- $2,403 Below market value of $23,903
- Listed 55 days ago
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Used 2021 Buick Enclave Essence for Sale
75,552 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $21,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5GAERBKWXMJ262845 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, backup camera, leather upholstery |
| Mileage | 75,552 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Gray |
| MPG | 21 combined |
| Drivetrain | Front-wheel drive |
$47,342
$48,990
GREAT DEAL
2024 Chevrolet Silverado 2500HD LT
- 48,583 Miles
- Saint Peters, MO (0 mi away)
- $6,298 Below market value of $53,640
- 1 Owner, High annual miles
- Listed 55 days ago
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Used 2024 Chevrolet Silverado 2500HD LT for Sale
48,583 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $47,342 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 2GC1YNE70R1227268 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 48,583 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| Drivetrain | 4X4 |
$47,295
$47,990
GREAT DEAL
2024 Chevrolet Silverado 1500 LT Trail Boss
- 15,237 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 10.874286 yrs
- $5,911 Below market value of $53,206
- Listed 108 days ago
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Used 2024 Chevrolet Silverado 1500 LT Trail Boss for Sale
15,237 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $47,295 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GCPDFEK2RG370990 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 15,237 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Black |
| Drivetrain | 4X4 |
$28,978
$29,752
GREAT DEAL
2024 Buick Enclave Premium
- 51,251 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 9.8648405 yrs
- $4,225 Below market value of $33,203
- Listed 55 days ago
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Used 2024 Buick Enclave Premium for Sale
51,251 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $28,978 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5GAEVBKW8RJ126183 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 51,251 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Gray |
| MPG | 20 combined |
| Drivetrain | 4X4 |
$18,990
$19,499
GREAT DEAL
2023 Nissan Altima 2.5 SR
- 46,822 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 8.273633 yrs
- $2,708 Below market value of $21,698
- Listed 126 days ago
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Used 2023 Nissan Altima 2.5 SR for Sale
46,822 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $18,990 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1N4BL4CVXPN315731 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 46,822 mi. |
| Transmission | CVT |
| Exterior Color | White |
| MPG | 31 combined |
| Drivetrain | Front-wheel drive |
$58,500
GREAT DEAL
2025 Chevrolet Silverado 2500HD LTZ
- 45,951 Miles
- Saint Peters, MO (0 mi away)
- $8,137 Below market value of $66,637
- 1 Owner, High annual miles
- Listed 55 days ago
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Used 2025 Chevrolet Silverado 2500HD LTZ for Sale
45,951 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $58,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 2GC1KPE76S1121605 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 45,951 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| Drivetrain | 4X4 |
$25,314
$25,694
GREAT DEAL
2023 Ford Explorer XLT
- 53,414 Miles
- Saint Peters, MO (0 mi away)
- $3,520 Below market value of $28,834
- 1 Owner
- Listed 223 days ago
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Used 2023 Ford Explorer XLT for Sale
53,414 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $25,314 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1FMSK8DH0PGB24655 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 53,414 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 23 combined |
| Drivetrain | All-wheel drive |
$22,742
$23,104
GOOD DEAL
2023 Chevrolet Equinox LT
- 22,642 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 8.557901 yrs
- $2,360 Below market value of $25,102
- Listed 39 days ago
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Used 2023 Chevrolet Equinox LT for Sale
22,642 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $22,742 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GNAXUEG6PL116546 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 22,642 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Black |
| MPG | 26 combined |
| Drivetrain | 4X4 |
$16,777
GOOD DEAL
2017 Mazda CX-9 Grand Touring
- 85,724 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 6.6382537 yrs
- $1,527 Below market value of $18,304
- Listed 41 days ago
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Used 2017 Mazda CX-9 Grand Touring for Sale
85,724 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $16,777 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | JM3TCBDY6H0130755 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 85,724 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Brown |
| MPG | 23 combined |
| Drivetrain | All-wheel drive |
$21,163
$21,888
GOOD DEAL
2022 GMC Terrain SLT
- 66,152 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 7.2703466 yrs
- $1,126 Below market value of $22,289
- Listed 8 days ago
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Used 2022 GMC Terrain SLT for Sale
66,152 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $21,163 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GKALVEV9NL118446 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 66,152 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Gray |
| MPG | 26 combined |
| Drivetrain | All-wheel drive |
$31,070
$31,477
GOOD DEAL
2022 Ram Ram Pickup 1500 Classic Warlock
- 29,500 Miles
- Saint Peters, MO (0 mi away)
- $1,529 Below market value of $32,599
- 1 Owner, Low annual miles
- Listed 22 days ago
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Used 2022 Ram Ram Pickup 1500 Classic Warlock for Sale
29,500 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $31,070 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1C6RR7GG7NS204516 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 29,500 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$33,930
$34,000
GOOD DEAL
2025 Chevrolet Blazer RS
- 16,245 Miles
- Saint Peters, MO (0 mi away)
- $3,288 Below market value of $37,218
- 1 Owner
- Listed 50 days ago
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Used 2025 Chevrolet Blazer RS for Sale
16,245 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $33,930 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GNKBERS9SS190579 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 16,245 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 22 combined |
| Drivetrain | Front-wheel drive |
$18,785
$18,875
GOOD DEAL
2025 Nissan Kicks Play S
- 10,671 Miles
- Saint Peters, MO (0 mi away)
- $1,423 Below market value of $20,208
- 1 Owner, Low annual miles
- Listed 68 days ago
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Used 2025 Nissan Kicks Play S for Sale
10,671 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $18,785 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3N1CP5BV4SL476095 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, voice recognition, power outlet |
| Mileage | 10,671 mi. |
| Transmission | CVT |
| Exterior Color | Black |
| Interior Color | Gray |
| MPG | 33 combined |
| Drivetrain | Front-wheel drive |
$30,330
$31,795
GOOD DEAL
2023 Chevrolet Traverse LT Cloth
- 32,949 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 6.2789264 yrs
- $1,669 Below market value of $31,999
- Listed 39 days ago
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Used 2023 Chevrolet Traverse LT Cloth for Sale
32,949 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $30,330 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GNEVGKW4PJ286934 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, backup camera, internet radio |
| Mileage | 32,949 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | 4X4 |
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