Suntrup Buick GMC in O Fallon, MO
Dealer Analysis
359 Cars for sale
Avg. Price: 27820.3
Typical Price Range: 14497.8–45914.8
Average Savings ($) Below Market Price
Avg. Savings: N/A
% of Used Cars That Are Deals
Avg. Mileage: 57100.9
Typical Mileage Range: 14276.0–100334.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
Suntrup Buick GMC is given a 5.0 "overall dealer rating" based on our analysis of 908 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
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Showing 1-20 of 359 Listings
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$35,990
$36,399
GOOD DEAL
2024 GMC Sierra 1500 Pro
- 15,058 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 10.472093 yrs
- $3,487 Below market value of $39,477
- Listed 91 days ago
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Used 2024 GMC Sierra 1500 Pro for Sale
15,058 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $35,990 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTUUAED2RZ150675 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, voice recognition, power outlet |
| Mileage | 15,058 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$46,904
$47,524
GOOD DEAL
2026 Buick Enclave Preferred
- 3,842 Miles
- Saint Peters, MO (0 mi away)
- $2,383 Below market value of $49,287
- Low annual miles
- Listed 327 days ago
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Used 2026 Buick Enclave Preferred for Sale
3,842 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $46,904 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5GAEVAKSXTJ107360 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 3,842 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | 4X4 |
$47,053
$47,673
GOOD DEAL
2026 Buick Enclave Preferred
- 3,611 Miles
- Saint Peters, MO (0 mi away)
- $2,264 Below market value of $49,317
- Low annual miles
- Listed 252 days ago
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Used 2026 Buick Enclave Preferred for Sale
3,611 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $47,053 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5GAEVAKS0TJ158057 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 3,611 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | 4X4 |
$25,602
$26,222
GOOD DEAL
2026 Buick Encore GX Preferred
- 2,665 Miles
- Saint Peters, MO (0 mi away)
- $1,091 Below market value of $26,693
- Low annual miles
- Listed 146 days ago
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Used 2026 Buick Encore GX Preferred for Sale
2,665 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $25,602 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 3-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | KL4AMBSL3TB006860 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 2,665 mi. |
| Transmission | CVT |
| Exterior Color | Red |
| Interior Color | Black |
| MPG | 30 combined |
| Drivetrain | Front-wheel drive |
$25,602
$26,222
GOOD DEAL
2026 Buick Encore GX Preferred
- 4,113 Miles
- Saint Peters, MO (0 mi away)
- $937 Below market value of $26,539
- Low annual miles
- Listed 146 days ago
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Used 2026 Buick Encore GX Preferred for Sale
4,113 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $25,602 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 3-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | KL4AMBSL2TB005974 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 4,113 mi. |
| Transmission | CVT |
| Exterior Color | Blue |
| Interior Color | Black |
| MPG | 30 combined |
| Drivetrain | Front-wheel drive |
$44,500
$44,990
FAIR DEAL
2014 Chevrolet Corvette Stingray
- 20,702 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 16.520363 yrs
- $341 Above market value of $44,158
- Listed 11 days ago
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Used 2014 Chevrolet Corvette Stingray for Sale
20,702 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $44,500 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 2 Seats |
| VIN | 1G1YF3D70E5109877 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, navigation, backup camera, leather upholstery, alloy wheels |
| Mileage | 20,702 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | Rear-wheel drive |
$29,695
$29,800
FAIR DEAL
2025 Ford Bronco Sport Big Bend
- 14,106 Miles
- Saint Peters, MO (0 mi away)
- $1,199 Above market value of $28,495
- Low annual miles
- Listed 20 days ago
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Used 2025 Ford Bronco Sport Big Bend for Sale
14,106 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $29,695 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 3-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3FMCR9BN8SRE45634 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 14,106 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 27 combined |
| Drivetrain | All-wheel drive |
$56,955
2026 Buick Enclave Sport Touring
- 2,987 Miles
- Saint Peters, MO (0 mi away)
- Market Price: $53,734
- Low annual miles
- Listed 248 days ago
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Used 2026 Buick Enclave Sport Touring for Sale
2,987 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $56,955 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5GAEVBKS1TJ168151 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 2,987 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | 4X4 |
$59,722
$60,3422026 GMC Sierra 1500 SLT
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 12.236956 yrs
- 1046 Below similar cars
- Listed 267 days ago
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New 2026 GMC Sierra 1500 SLT for Sale
5 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| Price | $59,722 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTUUDED2TZ125333 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 5 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$49,475
$50,0952026 GMC Acadia Elevation
- Saint Peters, MO (0 mi away)
- 522 Below similar cars
- $620 Price drop in 241 days
- Listed 240 days ago
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New 2026 GMC Acadia Elevation for Sale
3 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| Price | $49,475 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKENKKS1TJ179315 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 3 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| Interior Color | Gray |
| MPG | 22 combined |
| Drivetrain | Front-wheel drive |
$81,900
$82,5202026 GMC Sierra EV Elevation
- Saint Peters, MO (0 mi away)
- Average Price: $71,553
- $620 Price drop in 147 days
- Listed 146 days ago
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New 2026 GMC Sierra EV Elevation for Sale
3 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| Price | $81,900 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Fuel Type | Electric |
| Seats | 5 Seats |
| VIN | 1GT1ETED4TU402037 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 3 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| MPG | 68 combined |
| Drivetrain | All-wheel drive |
$76,150
$76,7702026 GMC Sierra EV Elevation
- Saint Peters, MO (0 mi away)
- Average Price: $71,553
- $620 Price drop in 147 days
- Listed 146 days ago
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New 2026 GMC Sierra EV Elevation for Sale
3 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| Price | $76,150 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Fuel Type | Electric |
| Seats | 5 Seats |
| VIN | 1GT1ETED2TU402036 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 3 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 68 combined |
| Drivetrain | All-wheel drive |
$63,205
2026 GMC Acadia Denali
- Saint Peters, MO (0 mi away)
- Average Price: $61,566
- Listed 170 days ago
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New 2026 GMC Acadia Denali for Sale
452 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| Price | $63,205 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GKENLKS8TJ218679 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 452 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| MPG | 22 combined |
| Drivetrain | Front-wheel drive |
$51,220
2026 GMC Acadia Elevation
- Saint Peters, MO (0 mi away)
- Average Price: $49,936
- Listed 211 days ago
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New 2026 GMC Acadia Elevation for Sale
5 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| Price | $51,220 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKENKKS6TJ213510 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 5 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 22 combined |
| Drivetrain | Front-wheel drive |
$44,201
2026 Buick Enclave Preferred
- Saint Peters, MO (0 mi away)
- 1976 Below similar cars
- 2199 Below MSRP
- Listed 283 days ago
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New 2026 Buick Enclave Preferred for Sale
5 Miles
Saint Peters, MO (0 mi away)
| Category | New Cars |
| Price | $44,201 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5GAERAKSXTJ136717 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 5 mi. |
| Transmission | Automatic |
| Exterior Color | Red |
| Interior Color | Black |
| MPG | 22 combined |
| Drivetrain | Front-wheel drive |
$24,999
$27,6322020 GMC Acadia Denali
- 52,782 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 6.5552893 yrs
- $1,356 Below market value of $26,355
- Listed 22 days ago
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Used 2020 GMC Acadia Denali for Sale
52,782 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $24,999 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GKKNPLS2LZ159011 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 52,782 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| MPG | 22 combined |
| Drivetrain | Front-wheel drive |
$39,990
2023 Chevrolet Silverado 1500 RST
- 20,997 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 9.62691 yrs
- $2,694 Below market value of $42,684
- Listed 42 days ago
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Used 2023 Chevrolet Silverado 1500 RST for Sale
20,997 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $39,990 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GCRDEEK9PZ265217 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 20,997 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | 4X4 |
$42,982
$42,9902023 Infiniti QX60 Sensory
- 16,526 Miles
- Saint Peters, MO (0 mi away)
- $1,145 Below market value of $44,127
- Low annual miles
- Listed 8 days ago
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Used 2023 Infiniti QX60 Sensory for Sale
16,526 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $42,982 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 5N1DL1GS5PC364621 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, sunroof |
| Mileage | 16,526 mi. |
| Transmission | Automatic |
| Exterior Color | Graphite shadow |
| Interior Color | Gray |
| MPG | 22 combined |
| Drivetrain | All-wheel drive |
$25,990
$26,3982019 Chevrolet Silverado 2500HD Work Truck
- 128,255 Miles
- Saint Peters, MO (0 mi away)
- Remaining Lifespan: 5.504399 yrs
- $1,321 Below market value of $27,311
- Listed 55 days ago
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Used 2019 Chevrolet Silverado 2500HD Work Truck for Sale
128,255 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $25,990 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Flex fuel |
| Seats | 6 Seats |
| VIN | 1GC1KREG5KF238984 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, backup camera, voice recognition, power outlet |
| Mileage | 128,255 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| Drivetrain | 4X4 |
$54,232
$54,9902022 GMC Yukon XL Denali
- 53,104 Miles
- Saint Peters, MO (0 mi away)
- $2,440 Below market value of $56,672
- Low annual miles
- Listed 39 days ago
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Used 2022 GMC Yukon XL Denali for Sale
53,104 Miles
Saint Peters, MO (0 mi away)
| Category | Used Cars |
| Price | $54,232 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GKS2JKL8NR337636 |
| Location | Saint Peters, MO - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 53,104 mi. |
| Transmission | Automatic |
| Exterior Color | Hunter metallic |
| Interior Color | Gray |
| MPG | 16 combined |
| Drivetrain | 4X4 |
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