O'fallon Buick GMC in O'fallon, MO
Dealer Analysis 28 Deals Found
175 Cars for sale now, starting at $8,900
Avg. Price: 30529.8
Typical Price Range: 13200.0–54700.0
Average Savings ($) Below Market Price
Avg. Savings: $2,983
Save up to $9,073 below est. market price
% of Used Cars That Are Deals
Avg. Mileage: 69087.6
Typical Mileage Range: 15856.0–123228.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
O'fallon Buick GMC is given a 4.6 "overall dealer rating" based on our analysis of 956 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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Domestic/Foreign
Luxury/Non-Luxury
Showing 1-20 of 175 Listings
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$20,000
$21,900
GREAT DEAL
2015 GMC Sierra 1500 SLE
- 96,482 Miles
- Listed 36 days ago
- O Fallon, MO (0 mi away)
- $3,948 Below market value of $23,948
- iSeeCars Dealer Score
Additional info close
Used 2015 GMC Sierra 1500 SLE for Sale
96,482 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $20,000 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Flex fuel |
| Seats | 6 Seats |
| VIN | 3GTU2UEH6FG100867 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, backup camera, internet radio, alloy wheels, satellite radio |
| Mileage | 96,482 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Black |
| MPG | 13 combined |
| Drivetrain | 4X4 |
$63,000
GREAT DEAL
2024 GMC Sierra 1500 AT4X
- 12,026 Miles
- Listed 24 days ago
- O Fallon, MO (0 mi away)
- $9,073 Below market value of $72,073
- iSeeCars Dealer Score
Additional info close
Used 2024 GMC Sierra 1500 AT4X for Sale
12,026 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $63,000 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GTUUFEL0RG360258 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 12,026 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 15 combined |
| Drivetrain | 4X4 |
$23,900
$24,500
GREAT DEAL
2024 Buick Envista Sport Touring
- 11,296 Miles
- Listed 58 days ago
- O Fallon, MO (0 mi away)
- $3,855 Below market value of $27,755
- iSeeCars Dealer Score
Additional info close
Used 2024 Buick Envista Sport Touring for Sale
11,296 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $23,900 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 3-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | KL47LBE21RB138301 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, alloy wheels |
| Mileage | 11,296 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 30 combined |
| Drivetrain | Front-wheel drive |
$42,600
$42,900
GREAT DEAL
2025 Ram Ram Pickup 1500 Lone Star
- 11,054 Miles
- Listed 43 days ago
- O Fallon, MO (0 mi away)
- $6,868 Below market value of $49,468
- iSeeCars Dealer Score
Additional info close
Used 2025 Ram Ram Pickup 1500 Lone Star for Sale
11,054 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $42,600 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1C6SRFMP6SN640817 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, voice recognition |
| Mileage | 11,054 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$13,500
$14,600
GREAT DEAL
2017 Mercedes-Benz Metris Cargo
- 130,172 Miles
- Listed 30 days ago
- O Fallon, MO (0 mi away)
- $2,055 Below market value of $15,555
- iSeeCars Dealer Score
Additional info close
Used 2017 Mercedes-Benz Metris Cargo for Sale
130,172 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $13,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 2 Seats |
| VIN | WD3PG2EA7H3245521 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, power outlet, anti-theft system |
| Mileage | 130,172 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 22 combined |
| Drivetrain | Rear-wheel drive |
$42,500
$42,900
GREAT DEAL
2021 GMC Yukon XL Denali
- 86,805 Miles
- Listed 38 days ago
- O Fallon, MO (0 mi away)
- $6,126 Below market value of $48,626
- iSeeCars Dealer Score
Additional info close
Used 2021 GMC Yukon XL Denali for Sale
86,805 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $42,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GKS2JKL6MR240028 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 86,805 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Brown |
| MPG | 16 combined |
| Drivetrain | 4X4 |
$9,500
$9,900
GREAT DEAL
2016 Chevrolet Traverse LT
- 124,072 Miles
- Listed 56 days ago
- O Fallon, MO (0 mi away)
- $1,284 Below market value of $10,784
- iSeeCars Dealer Score
Additional info close
Used 2016 Chevrolet Traverse LT for Sale
124,072 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $9,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GNKRGKD6GJ260504 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 124,072 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 18 combined |
| Drivetrain | Front-wheel drive |
$21,900
GOOD DEAL
2019 Volkswagen Atlas V6 S 4Motion
- 40,840 Miles
- Listed 4 days ago
- O Fallon, MO (0 mi away)
- $1,069 Below market value of $22,969
- iSeeCars Dealer Score
Additional info close
Used 2019 Volkswagen Atlas V6 S 4Motion for Sale
40,840 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $21,900 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1V2GR2CA3KC588593 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, voice recognition |
| Mileage | 40,840 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | All-wheel drive |
$47,300
$47,600
GOOD DEAL
2025 Kia Telluride SX-Prestige
- 5,684 Miles
- Listed 35 days ago
- O Fallon, MO (0 mi away)
- $4,638 Below market value of $51,938
- iSeeCars Dealer Score
Additional info close
Used 2025 Kia Telluride SX-Prestige for Sale
5,684 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $47,300 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5XYP5DGC6SG571710 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 5,684 mi. |
| Transmission | Automatic |
| Exterior Color | Green |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | All-wheel drive |
$17,900
GOOD DEAL
2019 Dodge Grand Caravan SE
- 53,032 Miles
- Listed 4 days ago
- O Fallon, MO (0 mi away)
- $625 Below market value of $18,525
- iSeeCars Dealer Score
Additional info close
Used 2019 Dodge Grand Caravan SE for Sale
53,032 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $17,900 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Flex fuel |
| Seats | 7 Seats |
| VIN | 2C4RDGBG0KR503227 |
| Location | O Fallon, MO - 0 mi. |
| Features | child safety, backup camera, power outlet, anti-theft system |
| Mileage | 53,032 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 14 combined |
| Drivetrain | Front-wheel drive |
$39,500
$40,500
GOOD DEAL
2019 Chevrolet Suburban Shield Premier
- 63,800 Miles
- Listed 22 days ago
- O Fallon, MO (0 mi away)
- $2,861 Below market value of $42,361
- iSeeCars Dealer Score
Additional info close
Used 2019 Chevrolet Suburban Shield Premier for Sale
63,800 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $39,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GNSKJKC0KR355725 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 63,800 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | 4X4 |
$73,500
$73,900
GOOD DEAL
2024 Toyota Sequoia TRD Pro
- 19,060 Miles
- Listed 32 days ago
- O Fallon, MO (0 mi away)
- $6,515 Below market value of $80,015
- iSeeCars Dealer Score
Additional info close
Used 2024 Toyota Sequoia TRD Pro for Sale
19,060 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $73,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Hybrid |
| Seats | 7 Seats |
| VIN | 7SVAAABA5RX030215 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 19,060 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | 4X4 |
$45,900
GOOD DEAL
2024 Chevrolet Traverse Z71
- 22,761 Miles
- Listed 9 days ago
- O Fallon, MO (0 mi away)
- $3,035 Below market value of $48,935
- iSeeCars Dealer Score
Additional info close
Used 2024 Chevrolet Traverse Z71 for Sale
22,761 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $45,900 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GNEVJKS1RJ181250 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 22,761 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | 4X4 |
$54,200
GOOD DEAL
2024 GMC Sierra 2500HD SLE
- 31,025 Miles
- Listed 4 days ago
- O Fallon, MO (0 mi away)
- $3,034 Below market value of $57,234
- iSeeCars Dealer Score
Additional info close
Used 2024 GMC Sierra 2500HD SLE for Sale
31,025 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $54,200 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GT49ME77RF421924 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 31,025 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| Drivetrain | 4X4 |
$63,900
GOOD DEAL
2023 GMC Sierra 2500HD AT4
- 38,668 Miles
- Listed 3 days ago
- O Fallon, MO (0 mi away)
- $1,856 Below market value of $65,756
- iSeeCars Dealer Score
Additional info close
Used 2023 GMC Sierra 2500HD AT4 for Sale
38,668 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $63,900 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT49PEY7PF179174 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 38,668 mi. |
| Transmission | Automatic |
| Exterior Color | Blue |
| Interior Color | Black |
| Drivetrain | 4X4 |
$15,700
GOOD DEAL
2020 Kia Optima LX
- 60,854 Miles
- Listed 8 days ago
- O Fallon, MO (0 mi away)
- $632 Below market value of $16,332
- iSeeCars Dealer Score
Additional info close
Used 2020 Kia Optima LX for Sale
60,854 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $15,700 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 5XXGT4L33LG432524 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, alloy wheels |
| Mileage | 60,854 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Black |
| MPG | 27 combined |
| Drivetrain | Front-wheel drive |
$57,000
$57,900
GOOD DEAL
2022 Chevrolet Silverado 2500HD High Country
- 45,752 Miles
- Listed 25 days ago
- O Fallon, MO (0 mi away)
- $4,133 Below market value of $61,133
- iSeeCars Dealer Score
Additional info close
Used 2022 Chevrolet Silverado 2500HD High Country for Sale
45,752 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $57,000 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1GC4YRE72NF347645 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 45,752 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| Drivetrain | 4X4 |
$41,000
$41,500
GOOD DEAL
2021 Mercedes-Benz E-Class E 450 4MATIC
- 31,151 Miles
- Listed 28 days ago
- O Fallon, MO (0 mi away)
- $2,204 Below market value of $43,204
- iSeeCars Dealer Score
Additional info close
Used 2021 Mercedes-Benz E-Class E 450 4MATIC for Sale
31,151 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $41,000 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | W1KZF5KBXMA887033 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, sunroof |
| Mileage | 31,151 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 26 combined |
| Drivetrain | All-wheel drive |
$15,000
$15,600
GOOD DEAL
2020 Dodge Journey SE Value
- 68,590 Miles
- Listed 15 days ago
- O Fallon, MO (0 mi away)
- $1,012 Below market value of $16,012
- iSeeCars Dealer Score
Additional info close
Used 2020 Dodge Journey SE Value for Sale
68,590 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $15,000 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 3C4PDCAB9LT199917 |
| Location | O Fallon, MO - 0 mi. |
| Features | child safety, backup camera, power outlet, anti-theft system |
| Mileage | 68,590 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | Front-wheel drive |
$18,000
$18,800
GOOD DEAL
2018 Chevrolet Equinox Premier
- 58,436 Miles
- Listed 22 days ago
- O Fallon, MO (0 mi away)
- $699 Below market value of $18,699
- iSeeCars Dealer Score
Additional info close
Used 2018 Chevrolet Equinox Premier for Sale
58,436 Miles
O Fallon, MO (0 mi away)
| Category | Used Cars |
| Price | $18,000 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 2GNAXNEX8J6161487 |
| Location | O Fallon, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, internet radio |
| Mileage | 58,436 mi. |
| Transmission | Automatic |
| Exterior Color | Beige |
| Interior Color | Black |
| MPG | 25 combined |
| Drivetrain | Front-wheel drive |
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