Suntrup Buick GMC in O Fallon, MO
Dealer Analysis 43 Deals Found
186 Cars for sale now, starting at $9,999
Avg. Price: 30443.4
Typical Price Range: 14990.0–48551.0
Average Savings ($) Below Market Price
Avg. Savings: $2,862
Save up to $9,849 below est. market price
% of Used Cars That Are Deals
Avg. Mileage: 48050.2
Typical Mileage Range: 8325.5–108420.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
Suntrup Buick GMC is given a 4.8 "overall dealer rating" based on our analysis of 771 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
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186
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63
Showing 1-20 of 186 Listings
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2025 Buick Enclave Sport Touring
- 3,526 Miles
- Saint Peters, MO (0 mi away)
- Market Price: $52,076
- Low annual miles
- Listed 66 days ago
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Used 2025 Buick Enclave Sport Touring for Sale
3,526 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5GAEVBRS4SJ113956 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 3,526 mi. |
| Transmission | Automatic |
| MPG | 21 combined |
| Drivetrain | 4X4 |
2025 Buick Enclave Sport Touring
- 3,664 Miles
- Saint Peters, MO (0 mi away)
- Market Price: $52,030
- Low annual miles
- Listed 66 days ago
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Used 2025 Buick Enclave Sport Touring for Sale
3,664 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5GAEVBRS2SJ205566 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 3,664 mi. |
| Transmission | Automatic |
| MPG | 21 combined |
| Drivetrain | 4X4 |
2025 GMC Sierra 1500 Elevation
- 3,537 Miles
- Saint Peters, MO (0 mi away)
- Market Price: $52,658
- Low annual miles
- Listed 99 days ago
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Used 2025 GMC Sierra 1500 Elevation for Sale
3,537 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTRUCED3SZ211510 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 3,537 mi. |
| Transmission | Automatic |
| Drivetrain | 4X4 |
2025 GMC Sierra 1500 Elevation
- 3,077 Miles
- Saint Peters, MO (0 mi away)
- Market Price: $52,713
- Low annual miles
- Listed 103 days ago
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Used 2025 GMC Sierra 1500 Elevation for Sale
3,077 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTRUCED0SZ214946 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 3,077 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Drivetrain | 4X4 |
2025 GMC Sierra 1500 Elevation
- 4,324 Miles
- Saint Peters, MO (0 mi away)
- Market Price: $52,619
- Low annual miles
- Listed 103 days ago
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Used 2025 GMC Sierra 1500 Elevation for Sale
4,324 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTRUCED0SZ144221 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 4,324 mi. |
| Transmission | Automatic |
| Drivetrain | 4X4 |
2025 GMC Sierra 1500 Elevation
- 3,341 Miles
- Saint Peters, MO (0 mi away)
- Market Price: $52,668
- Low annual miles
- Listed 169 days ago
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Used 2025 GMC Sierra 1500 Elevation for Sale
3,341 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTRUCED5SZ225330 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 3,341 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Drivetrain | 4X4 |
2026 GMC Sierra 1500 SLT
- Saint Peters, MO (0 mi away)
- Listed 2 days ago
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New 2026 GMC Sierra 1500 SLT for Sale
1 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTUUDEL0TG151419 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 1 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Drivetrain | 4X4 |
2026 GMC Sierra 1500 SLT
- Saint Peters, MO (0 mi away)
- Listed 2 days ago
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New 2026 GMC Sierra 1500 SLT for Sale
1 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTUUDED6TG152910 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 1 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Drivetrain | 4X4 |
2026 GMC Sierra 1500 AT4X
- Saint Peters, MO (0 mi away)
- Listed 4 days ago
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New 2026 GMC Sierra 1500 AT4X for Sale
1 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GTUUFEL6TG197588 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 1 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Drivetrain | 4X4 |
2026 GMC Yukon Denali
- Saint Peters, MO (0 mi away)
- Listed 4 days ago
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New 2026 GMC Yukon Denali for Sale
2 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GKS2DKL0TR187178 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 2 mi. |
| Transmission | Automatic |
| MPG | 16 combined |
| Drivetrain | 4X4 |
2026 GMC Sierra 1500 AT4X
- Saint Peters, MO (0 mi away)
- Listed 5 days ago
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New 2026 GMC Sierra 1500 AT4X for Sale
1 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GTUUFEL5TG197355 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 1 mi. |
| Transmission | Automatic |
| Drivetrain | 4X4 |
2026 GMC Sierra 1500 AT4X
- Saint Peters, MO (0 mi away)
- Listed 5 days ago
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New 2026 GMC Sierra 1500 AT4X for Sale
3 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 3GTUUFE88TG190380 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 3 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Drivetrain | 4X4 |
2026 GMC Terrain Denali
- Saint Peters, MO (0 mi away)
- Listed 5 days ago
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New 2026 GMC Terrain Denali for Sale
3 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GKALZEG8TL340305 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 3 mi. |
| Transmission | Automatic |
| MPG | 25 combined |
| Drivetrain | 4X4 |
2026 GMC Terrain Denali
- Saint Peters, MO (0 mi away)
- Listed 9 days ago
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New 2026 GMC Terrain Denali for Sale
3 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GKALZEGXTL321187 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 3 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 25 combined |
| Drivetrain | 4X4 |
2026 GMC Terrain Elevation
- Saint Peters, MO (0 mi away)
- Listed 9 days ago
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New 2026 GMC Terrain Elevation for Sale
4 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GKALMEG1TL332050 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 4 mi. |
| Transmission | CVT |
| MPG | 27 combined |
| Drivetrain | Front-wheel drive |
2026 GMC Yukon Elevation
- Saint Peters, MO (0 mi away)
- Listed 9 days ago
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New 2026 GMC Yukon Elevation for Sale
3 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKS2BKD1TR178406 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 3 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 17 combined |
| Drivetrain | 4X4 |
2026 GMC Terrain Elevation
- Saint Peters, MO (0 mi away)
- Listed 10 days ago
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New 2026 GMC Terrain Elevation for Sale
2 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GKALMEG4TL333015 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 2 mi. |
| Transmission | CVT |
| MPG | 27 combined |
| Drivetrain | Front-wheel drive |
2026 GMC Sierra 2500HD Pro
- Saint Peters, MO (0 mi away)
- Listed 10 days ago
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New 2026 GMC Sierra 2500HD Pro for Sale
1 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 3 Seats |
| VIN | 1GT3ULE78TF164705 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, backup camera, voice recognition, power outlet, anti-theft system |
| Mileage | 1 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Drivetrain | 4X4 |
2026 GMC Terrain Denali
- Saint Peters, MO (0 mi away)
- Listed 10 days ago
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New 2026 GMC Terrain Denali for Sale
3 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GKALZEG8TL320832 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 3 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 25 combined |
| Drivetrain | 4X4 |
2026 GMC Yukon Denali
- Saint Peters, MO (0 mi away)
- Listed 10 days ago
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New 2026 GMC Yukon Denali for Sale
4 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GKS2DKL2TR178630 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 4 mi. |
| Transmission | Automatic |
| MPG | 16 combined |
| Drivetrain | 4X4 |
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