John Thornton Cadillac Buick GMC in Carrollton, GA
Dealer Analysis 88 Deals Found
463 Cars for sale now, starting at $7,933
Avg. Price: 42753.2
Typical Price Range: 25066.0–67165.7
Average Savings ($) Below Market Price
Avg. Savings: $3,314
Save up to $10,282 below est. market price
% of Used Cars That Are Deals
Avg. Mileage: 56676.1
Typical Mileage Range: 11204.5–113679.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
John Thornton Cadillac Buick GMC is given a 4.7 "overall dealer rating" based on our analysis of 1,031 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 463 Listings
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$29,257
$29,512
GREAT DEAL
2023 GMC Savana 2500
- 20,375 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 8.462685 yrs
- $4,781 Below market value of $34,038
- Listed 24 days ago
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Used 2023 GMC Savana 2500 for Sale
20,375 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $29,257 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 2 Seats |
| VIN | 1GTW7BFP0P1108547 |
| Location | Carrollton, GA - 0 mi. |
| Features | backup camera, voice recognition, power outlet, roadside assistance |
| Mileage | 20,375 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Gray |
| Drivetrain | Rear-wheel drive |
$43,156
$43,532
GREAT DEAL
2022 Chevrolet Silverado 3500HD LT
- 41,051 Miles
- Carrollton, GA (0 mi away)
- $9,597 Below market value of $52,753
- 1 Owner, Low annual miles
- Listed 92 days ago
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Used 2022 Chevrolet Silverado 3500HD LT for Sale
41,051 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $43,156 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GC4YTE71NF172785 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, satellite radio, voice recognition |
| Mileage | 41,051 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| Drivetrain | 4X4 |
$24,762
$25,462
GREAT DEAL
2018 GMC Yukon SLT
- 89,596 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 5.9186187 yrs
- $3,070 Below market value of $27,832
- Listed 33 days ago
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Used 2018 GMC Yukon SLT for Sale
89,596 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $24,762 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKS1BKC5JR228490 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, internet radio |
| Mileage | 89,596 mi. |
| Transmission | Automatic |
| Exterior Color | Onyx black |
| Interior Color | Brown |
| MPG | 19 combined |
| Drivetrain | 4X2 |
$45,992
$46,884
GREAT DEAL
2022 GMC Sierra 2500HD SLT
- 65,311 Miles
- Carrollton, GA (0 mi away)
- $7,492 Below market value of $53,484
- 5 Price Drops in 49 days
- Listed 48 days ago
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Used 2022 GMC Sierra 2500HD SLT for Sale
65,311 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $45,992 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GT49NE74NF193364 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 65,311 mi. |
| Transmission | Automatic |
| Exterior Color | Onyx black |
| Interior Color | Black |
| Drivetrain | 4X4 |
$26,232
$26,704
GOOD DEAL
2022 Chevrolet Colorado Work Truck
- 14,950 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 9.912381 yrs
- $2,036 Below market value of $28,268
- Listed 24 days ago
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Used 2022 Chevrolet Colorado Work Truck for Sale
14,950 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $26,232 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1GCGSBEN1N1122604 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, voice recognition, power outlet |
| Mileage | 14,950 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | 4X2 |
$26,575
$26,936
GOOD DEAL
2019 Nissan 370Z Touring
- 43,813 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 10.555043 yrs
- $2,176 Below market value of $28,751
- Listed 29 days ago
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Used 2019 Nissan 370Z Touring for Sale
43,813 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $26,575 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 2 Seats |
| VIN | JN1AZ4FH8KM620155 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, backup camera, alloy wheels, voice recognition, power outlet |
| Mileage | 43,813 mi. |
| Transmission | Automatic |
| Exterior Color | Passion red |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | Rear-wheel drive |
$36,732
GOOD DEAL
2025 GMC Acadia Elevation
- 9,623 Miles
- Carrollton, GA (0 mi away)
- $1,798 Below market value of $38,530
- 1 Owner, Low annual miles
- Listed 19 days ago
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Used 2025 GMC Acadia Elevation for Sale
9,623 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $36,732 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 8 Seats |
| VIN | 1GKENKRS4SJ139038 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, internet radio |
| Mileage | 9,623 mi. |
| Transmission | Automatic |
| Exterior Color | Sterling metallic |
| MPG | 23 combined |
| Drivetrain | Front-wheel drive |
$31,216
$31,993
GOOD DEAL
2019 GMC Sierra 1500 SLT
- 102,393 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 7.7246103 yrs
- $2,066 Below market value of $33,282
- Listed 29 days ago
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Used 2019 GMC Sierra 1500 SLT for Sale
102,393 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $31,216 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTU9DEL8KZ225492 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 102,393 mi. |
| Transmission | Automatic |
| Exterior Color | White frost tricoat |
| Interior Color | Gray |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$19,457
GREAT DEAL
2018 Chevrolet Colorado LT
- 72,938 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 8.156946 yrs
- $2,165 Below market value of $21,622
- Listed 39 days ago
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Used 2018 Chevrolet Colorado LT for Sale
72,938 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $19,457 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1GCGSCEN5J1101500 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, alloy wheels, satellite radio |
| Mileage | 72,938 mi. |
| Transmission | Automatic |
| Exterior Color | Silver ice metallic |
| Interior Color | Black |
| MPG | 20 combined |
| Drivetrain | 4X2 |
$56,922
$57,236
GOOD DEAL
2020 GMC Sierra 2500HD Denali
- 52,910 Miles
- Carrollton, GA (0 mi away)
- $1,777 Below market value of $58,699
- 1 Owner, Low annual miles
- Listed 34 days ago
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Used 2020 GMC Sierra 2500HD Denali for Sale
52,910 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $56,922 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT49REY5LF161858 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 52,910 mi. |
| Transmission | Automatic |
| Exterior Color | Dark sky metallic |
| Interior Color | Gray |
| Drivetrain | 4X4 |
$54,487
$55,922
GOOD DEAL
2024 GMC Sierra 1500 AT4
- 29,752 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 10.669445 yrs
- $2,197 Below market value of $56,684
- Listed 22 days ago
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Used 2024 GMC Sierra 1500 AT4 for Sale
29,752 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $54,487 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 3GTUUEEL6RG188618 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 29,752 mi. |
| Transmission | Automatic |
| Exterior Color | Volcanic red tintcoat |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | 4X4 |
$68,536
$69,254
GOOD DEAL
2023 GMC Yukon Denali Ultimate
- 45,080 Miles
- Carrollton, GA (0 mi away)
- $3,285 Below market value of $71,821
- 1 Owner
- Listed 42 days ago
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Used 2023 GMC Yukon Denali Ultimate for Sale
45,080 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $68,536 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GKS2EKL7PR404043 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 45,080 mi. |
| Transmission | Automatic |
| Exterior Color | White frost tricoat |
| MPG | 16 combined |
| Drivetrain | 4X4 |
$63,928
$64,338
GOOD DEAL
2024 GMC Sierra 2500HD SLT
- 28,479 Miles
- Carrollton, GA (0 mi away)
- $3,558 Below market value of $67,486
- 1 Owner
- Listed 49 days ago
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Used 2024 GMC Sierra 2500HD SLT for Sale
28,479 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $63,928 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 6 Seats |
| VIN | 1GT49NEY8RF299444 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 28,479 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Gray |
| Drivetrain | 4X4 |
$74,323
GOOD DEAL
2025 GMC Sierra 2500HD Denali
- 15,900 Miles
- Carrollton, GA (0 mi away)
- $3,933 Below market value of $78,256
- 1 Owner
- Listed 43 days ago
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Used 2025 GMC Sierra 2500HD Denali for Sale
15,900 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $74,323 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UREY5SF122829 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 15,900 mi. |
| Transmission | Automatic |
| Exterior Color | Onyx black |
| Drivetrain | 4X4 |
$56,855
$57,446
GOOD DEAL
2022 GMC Yukon Denali
- 46,164 Miles
- Carrollton, GA (0 mi away)
- $1,741 Below market value of $58,596
- 1 Owner, Low annual miles
- Listed 45 days ago
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Used 2022 GMC Yukon Denali for Sale
46,164 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $56,855 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GKS2DKL0NR267616 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 46,164 mi. |
| Transmission | Automatic |
| Exterior Color | Satin steel metallic |
| Interior Color | Gray |
| MPG | 16 combined |
| Drivetrain | 4X4 |
$14,635
$14,990
GOOD DEAL
2019 Chevrolet Equinox LT
- 88,027 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 6.6751 yrs
- $1,213 Below market value of $15,848
- Listed 31 days ago
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Used 2019 Chevrolet Equinox LT for Sale
88,027 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $14,635 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 2GNAXKEV3K6129612 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, internet radio, alloy wheels |
| Mileage | 88,027 mi. |
| Transmission | Automatic |
| Exterior Color | Mosaic black metallic |
| Interior Color | Gray |
| MPG | 28 combined |
| Drivetrain | Front-wheel drive |
| Positives | no accidents, clean history |
$68,462
$68,885
GOOD DEAL
2024 GMC Yukon XL Denali
- 32,609 Miles
- Carrollton, GA (0 mi away)
- $2,484 Below market value of $70,946
- 1 Owner
- Listed 43 days ago
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Used 2024 GMC Yukon XL Denali for Sale
32,609 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $68,462 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | 1GKS2JKL2RR128124 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 32,609 mi. |
| Transmission | Automatic |
| Exterior Color | Onyx black |
| Interior Color | Black |
| MPG | 16 combined |
| Drivetrain | 4X4 |
$48,556
$51,991
GOOD DEAL
2025 GMC Sierra 1500 SLT
- 19,003 Miles
- Carrollton, GA (0 mi away)
- $1,248 Below market value of $49,804
- 1 Owner
- Listed 19 days ago
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Used 2025 GMC Sierra 1500 SLT for Sale
19,003 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $48,556 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTUUDEDXSG233424 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 19,003 mi. |
| Transmission | Automatic |
| Exterior Color | Sterling metallic |
| Interior Color | Gray |
| Drivetrain | 4X4 |
$58,771
GOOD DEAL
2023 GMC Sierra 2500HD AT4
- 60,529 Miles
- Carrollton, GA (0 mi away)
- $2,668 Below market value of $61,439
- 1 Owner, High annual miles
- Listed 19 days ago
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Used 2023 GMC Sierra 2500HD AT4 for Sale
60,529 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $58,771 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT49PEY0PF253129 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 60,529 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| Drivetrain | 4X4 |
$84,213
$84,233
GOOD DEAL
2025 GMC Sierra 2500HD Denali Ultimate
- 13,280 Miles
- Carrollton, GA (0 mi away)
- $2,954 Below market value of $87,167
- 1 Owner, Low annual miles
- Listed 72 days ago
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Used 2025 GMC Sierra 2500HD Denali Ultimate for Sale
13,280 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $84,213 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UXEY5SF173039 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 13,280 mi. |
| Transmission | Automatic |
| Exterior Color | White frost tricoat |
| Drivetrain | 4X4 |
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