John Thornton Buick GMC in Carrollton, GA
Dealer Analysis
510 Cars for sale
Avg. Price: 34857.7
Typical Price Range: 14974.0–61417.5
Average Savings ($) Below Market Price
Avg. Savings: N/A
% of Used Cars That Are Deals
Avg. Mileage: 65979.3
Typical Mileage Range: 12831.5–118749.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
John Thornton Buick GMC is given a 4.8 "overall dealer rating" based on our analysis of 1,145 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 510 Listings
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$52,410
GOOD DEAL
2026 GMC Sierra 1500 SLT
- 6,757 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 12.314667 yrs
- $5,334 Below market value of $57,744
- Listed 38 days ago
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Used 2026 GMC Sierra 1500 SLT for Sale
6,757 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $52,410 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTUUDED5TZ104900 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 6,757 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$57,403
GOOD DEAL
2024 GMC Yukon SLT
- 20,054 Miles
- Carrollton, GA (0 mi away)
- $1,258 Below market value of $58,661
- 1 Owner, Low annual miles
- Listed 18 days ago
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Used 2024 GMC Yukon SLT for Sale
20,054 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $57,403 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKS1BKD9RR104131 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 20,054 mi. |
| Transmission | Automatic |
| Exterior Color | Brown |
| MPG | 17 combined |
| Drivetrain | 4X2 |
$60,684
GOOD DEAL
2024 Cadillac CT4-V Blackwing
- 12,808 Miles
- Carrollton, GA (0 mi away)
- $2,599 Below market value of $63,283
- Low annual miles
- Listed 22 days ago
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Used 2024 Cadillac CT4-V Blackwing for Sale
12,808 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $60,684 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6D65RPXR0563019 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 12,808 mi. |
| Transmission | Manual |
| Exterior Color | Red |
| Interior Color | Black |
| MPG | 18 combined |
| Drivetrain | Rear-wheel drive |
$47,793
$48,482
GOOD DEAL
2021 Cadillac Escalade ESV Sport
- 94,365 Miles
- Carrollton, GA (0 mi away)
- $2,398 Below market value of $50,191
- 3 Price Drops in 19 days
- Listed 18 days ago
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Used 2021 Cadillac Escalade ESV Sport for Sale
94,365 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $47,793 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GYS3NKL3MR449415 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 94,365 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Brown |
| MPG | 16 combined |
| Drivetrain | Rear-wheel drive |
$47,926
GOOD DEAL
2021 Ford Super Duty F-250 Lariat
- 100,101 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 6.7336435 yrs
- $1,827 Below market value of $49,753
- Listed 24 days ago
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Used 2021 Ford Super Duty F-250 Lariat for Sale
100,101 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $47,926 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 6 Seats |
| VIN | 1FT7W2BT7MEE03112 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, voice recognition, power outlet, anti-theft system |
| Mileage | 100,101 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| Interior Color | Black |
| Drivetrain | 4X4 |
$56,805
$57,238
FAIR DEAL
2025 Cadillac CT5-V Base
- 12,480 Miles
- Carrollton, GA (0 mi away)
- $467 Above market value of $57,272
- 1 Owner, Low annual miles
- Listed 15 days ago
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Used 2025 Cadillac CT5-V Base for Sale
12,480 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $56,805 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1G6DR5RW3S0116696 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 12,480 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | Rear-wheel drive |
$52,295
FAIR DEAL
2024 GMC Sierra 1500 AT4
- 41,475 Miles
- Carrollton, GA (0 mi away)
- $844 Above market value of $53,139
- 1 Owner
- Listed 51 days ago
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Used 2024 GMC Sierra 1500 AT4 for Sale
41,475 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $52,295 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 3GTUUEE81RG362610 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 41,475 mi. |
| Transmission | Automatic |
| Exterior Color | Unknown |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | 4X4 |
$41,544
FAIR DEAL
2024 GMC Acadia AT4
- 40,398 Miles
- Carrollton, GA (0 mi away)
- $567 Above market value of $40,976
- 1 Owner
- Listed 18 days ago
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Used 2024 GMC Acadia AT4 for Sale
40,398 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $41,544 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GKENPKS3RJ176034 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, captain's chair, child safety, navigation, backup camera |
| Mileage | 40,398 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| MPG | 21 combined |
| Drivetrain | 4X4 |
$64,845
FAIR DEAL
2024 Chevrolet Silverado 2500HD High Country
- 58,111 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 7.4738493 yrs
- $806 Above market value of $65,651
- Listed 24 days ago
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Used 2024 Chevrolet Silverado 2500HD High Country for Sale
58,111 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $64,845 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GC4YREY1RF129064 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 58,111 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Blue |
| Drivetrain | 4X4 |
$15,404
$15,784
FAIR DEAL
2016 Cadillac Escalade Luxury Collection
- 196,587 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 5.979786 yrs
- $623 Above market value of $14,780
- Listed 35 days ago
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Used 2016 Cadillac Escalade Luxury Collection for Sale
196,587 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $15,404 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GYS4BKJ9GR483521 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 196,587 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$46,203
$46,2872024 Cadillac XT6 Premium Luxury
- 20,358 Miles
- Carrollton, GA (0 mi away)
- Market Price: $43,560
- 1 Owner, Low annual miles
- Listed 57 days ago
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Used 2024 Cadillac XT6 Premium Luxury for Sale
20,358 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $46,203 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GYKPDRS8RZ726367 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 20,358 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 21 combined |
| Drivetrain | 4X4 |
$47,221
$47,4162024 Cadillac XT6 Sport
- 27,008 Miles
- Carrollton, GA (0 mi away)
- Market Price: $44,524
- 1 Owner, Low annual miles
- Listed 57 days ago
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Used 2024 Cadillac XT6 Sport for Sale
27,008 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $47,221 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GYKPGRS3RZ748052 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 27,008 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 21 combined |
| Drivetrain | 4X4 |
$39,825
$40,1862023 Cadillac XT6 Premium Luxury
- 31,840 Miles
- Carrollton, GA (0 mi away)
- Market Price: $37,187
- 1 Owner, Low annual miles
- Listed 57 days ago
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Used 2023 Cadillac XT6 Premium Luxury for Sale
31,840 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $39,825 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GYKPDRS7PZ211938 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 31,840 mi. |
| Transmission | Automatic |
| Exterior Color | Silver |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | 4X4 |
$28,844
2026 GMC Terrain Elevation
- 26,806 Miles
- Carrollton, GA (0 mi away)
- Market Price: $27,212
- 1 Owner, High annual miles
- Listed 18 days ago
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Used 2026 GMC Terrain Elevation for Sale
26,806 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $28,844 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GKALMEG4TL236168 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 26,806 mi. |
| Transmission | CVT |
| Exterior Color | White |
| MPG | 27 combined |
| Drivetrain | Front-wheel drive |
$23,847
2023 Ford Escape ST-Line
- 28,339 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 10.534096 yrs
- Market Price: $22,320
- Listed 36 days ago
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Used 2023 Ford Escape ST-Line for Sale
28,339 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $23,847 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 3-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1FMCU9MN1PUA22941 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, alloy wheels |
| Mileage | 28,339 mi. |
| Transmission | Automatic |
| Exterior Color | Gray |
| Interior Color | Black |
| MPG | 28 combined |
| Drivetrain | All-wheel drive |
$20,906
2018 Cadillac XT5 Premium Luxury
- 75,927 Miles
- Carrollton, GA (0 mi away)
- Market Price: $18,679
- Low annual miles
- Listed 8 days ago
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Used 2018 Cadillac XT5 Premium Luxury for Sale
75,927 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $20,906 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1GYKNERS3JZ233079 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 75,927 mi. |
| Transmission | Automatic |
| Exterior Color | White |
| MPG | 22 combined |
| Drivetrain | Front-wheel drive |
$8,985
$9,4392017 Buick Envision Preferred
- 140,251 Miles
- Carrollton, GA (0 mi away)
- $2,033 Below market value of $11,018
- 1 Owner
- Listed 16 days ago
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Used 2017 Buick Envision Preferred for Sale
140,251 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $8,985 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | LRBFXASA4HD108951 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 140,251 mi. |
| Transmission | Automatic |
| Exterior Color | Ebony twilight metallic |
| Interior Color | Black |
| MPG | 25 combined |
| Drivetrain | Front-wheel drive |
$68,738
$69,4682026 Ford Super Duty F-250
- 10,821 Miles
- Carrollton, GA (0 mi away)
- $11,876 Below market value of $80,614
- 1 Owner, Low annual miles
- Listed 28 days ago
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Used 2026 Ford Super Duty F-250 for Sale
10,821 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $68,738 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 0 Seats |
| VIN | 1FT8W2BN3TEC17538 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, voice recognition, power outlet, anti-theft system |
| Mileage | 10,821 mi. |
| Transmission | Automatic |
| Exterior Color | Agate black metallic |
| Interior Color | Black |
| Drivetrain | 4X4 |
$42,778
$43,6792025 Mercedes-Benz Sprinter 2500
- 39,452 Miles
- Carrollton, GA (0 mi away)
- $5,010 Below market value of $47,788
- 1 Owner, High annual miles
- Listed 45 days ago
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Used 2025 Mercedes-Benz Sprinter 2500 for Sale
39,452 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $42,778 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Diesel |
| Seats | 2 Seats |
| VIN | W1Y4KCHY0ST213969 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, backup camera, power outlet, anti-theft system |
| Mileage | 39,452 mi. |
| Transmission | Automatic |
| Exterior Color | Arctic white |
| Interior Color | Black |
| Drivetrain | Rear-wheel drive |
$33,465
$33,8692025 Ford Maverick Lariat
- 10,910 Miles
- Carrollton, GA (0 mi away)
- $3,232 Below market value of $36,697
- 1 Owner, Low annual miles
- Listed 49 days ago
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Used 2025 Ford Maverick Lariat for Sale
10,910 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $33,465 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3FTTW8SA3SRB06252 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 10,910 mi. |
| Transmission | Automatic |
| Exterior Color | Carbonized gray metallic (fleet) |
| MPG | 25 combined |
| Drivetrain | All-wheel drive |
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