John Thornton Buick GMC in Carrollton, GA
Dealer Analysis 96 Deals Found
385 Cars for sale now, starting at $6,289
Avg. Price: 17723.3
Typical Price Range: 9315.2–23356.8
Average Savings ($) Below Market Price
Avg. Savings: $2,565
Save up to $8,329 below est. market price
% of Used Cars That Are Deals
Avg. Mileage: 93623.5
Typical Mileage Range: 39487.2–154314.0
% of Listings with Valid Price, Mileage, and Photo
- This Dealer
- Average Dealer
John Thornton Buick GMC is given a 5.0 "overall dealer rating" based on our analysis of 188 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 385 Listings
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$97,680
2026 GMC Sierra 2500HD Denali Ultimate
- Carrollton, GA (0 mi away)
- $2,521 Above similar cars
- Listed Today
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New 2026 GMC Sierra 2500HD Denali Ultimate for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $97,680 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UXEY7TF226647 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Drivetrain | 4X4 |
$99,794
2026 GMC Sierra 2500HD AT4X
- Carrollton, GA (0 mi away)
- $3,900 Above similar cars
- Listed Today
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New 2026 GMC Sierra 2500HD AT4X for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $99,794 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UZEY7TF222206 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Coastal dune |
| Interior Color | Black |
| Drivetrain | 4X4 |
$51,750
2026 GMC Sierra 1500 SLE
- Carrollton, GA (0 mi away)
- 843 Below similar cars
- 250 Below MSRP
- Listed 1 day ago
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New 2026 GMC Sierra 1500 SLE for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $51,750 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTRUBEKXTZ298946 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Onyx black |
| Interior Color | Black |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$98,175
2026 GMC Sierra 2500HD Denali Ultimate
- Carrollton, GA (0 mi away)
- $3,016 Above similar cars
- Listed 1 day ago
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New 2026 GMC Sierra 2500HD Denali Ultimate for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $98,175 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UXEY0TF226456 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Sterling metallic |
| Drivetrain | 4X4 |
$91,615
2026 GMC Sierra 2500HD Denali
- Carrollton, GA (0 mi away)
- $5,267 Above similar cars
- Listed 1 day ago
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New 2026 GMC Sierra 2500HD Denali for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $91,615 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UREY9TF226614 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Onyx black |
| Interior Color | Black |
| Drivetrain | 4X4 |
$51,750
2026 GMC Sierra 1500 SLE
- Carrollton, GA (0 mi away)
- 843 Below similar cars
- 250 Below MSRP
- Listed 1 day ago
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New 2026 GMC Sierra 1500 SLE for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $51,750 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTRUBEK7TZ296331 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Sterling metallic |
| Interior Color | Black |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$98,175
2026 GMC Sierra 2500HD Denali Ultimate
- Carrollton, GA (0 mi away)
- $3,016 Above similar cars
- Listed 1 day ago
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New 2026 GMC Sierra 2500HD Denali Ultimate for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $98,175 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UXEY4TF226380 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Downpour metallic |
| Drivetrain | 4X4 |
$42,645
2025 GMC Canyon AT4
- 25,375 Miles
- Carrollton, GA (0 mi away)
- $815 Below market value of $43,460
- 1 Owner, High annual miles
- Listed 1 day ago
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Used 2025 GMC Canyon AT4 for Sale
25,375 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $42,645 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1GTP2DEK7S1123074 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 25,375 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$92,881
2024 Lexus LX 600 Premium
- 20,564 Miles
- Carrollton, GA (0 mi away)
- $2,922 Above market value of $89,958
- 1 Owner, Low annual miles
- Listed 1 day ago
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Used 2024 Lexus LX 600 Premium for Sale
20,564 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $92,881 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 7 Seats |
| VIN | JTJAB7CX7R4041857 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 20,564 mi. |
| Transmission | Automatic |
| Exterior Color | Eminent white pearl |
| Interior Color | Black |
| MPG | 19 combined |
| Drivetrain | All-wheel drive |
$38,229
2023 Chevrolet Silverado 1500 LT
- 23,757 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 10.029366 yrs
- $1,439 Above market value of $36,790
- Listed 1 day ago
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Used 2023 Chevrolet Silverado 1500 LT for Sale
23,757 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $38,229 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 2GCUDDED9P1154519 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 23,757 mi. |
| Transmission | Automatic |
| Exterior Color | Black |
| Interior Color | Black |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$20,977
2020 Ford Explorer Limited
- 88,103 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 7.6998243 yrs
- $1,516 Below market value of $22,493
- Listed 2 days ago
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Used 2020 Ford Explorer Limited for Sale
88,103 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $20,977 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1FMSK7FH8LGB89724 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 88,103 mi. |
| Transmission | Automatic |
| Exterior Color | Star white metallic tri-coat |
| MPG | 24 combined |
| Drivetrain | Rear-wheel drive |
$31,389
2023 Chrysler 300 Touring L
- 24,803 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 7.090521 yrs
- $799 Below market value of $32,188
- Listed 2 days ago
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Used 2023 Chrysler 300 Touring L for Sale
24,803 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $31,389 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 2C3CCASG2PH510218 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, alloy wheels |
| Mileage | 24,803 mi. |
| Transmission | Automatic |
| Exterior Color | Bright white clear coat |
| Interior Color | Black |
| MPG | 21 combined |
| Drivetrain | All-wheel drive |
$36,217
2022 Jeep Gladiator Mojave
- 35,461 Miles
- Carrollton, GA (0 mi away)
- $901 Below market value of $37,118
- 1 Owner, Low annual miles
- Listed 2 days ago
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Used 2022 Jeep Gladiator Mojave for Sale
35,461 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $36,217 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 5 Seats |
| VIN | 1C6JJTEG1NL154447 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 35,461 mi. |
| Exterior Color | Limited edition gobi clear coat |
| Interior Color | Black |
| Drivetrain | 4X4 |
$32,853
2019 Audi S5 3.0T quattro Premium Plus
- 32,735 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 8.981816 yrs
- $3,116 Below market value of $35,969
- Listed 2 days ago
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Used 2019 Audi S5 3.0T quattro Premium Plus for Sale
32,735 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $32,853 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 6-cylinder |
| Fuel Type | Gas |
| Seats | 4 Seats |
| VIN | WAUP4AF58KA051963 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, navigation, backup camera, leather upholstery, sunroof |
| Mileage | 32,735 mi. |
| Transmission | Automatic |
| Exterior Color | Brilliant black |
| Interior Color | Black |
| MPG | 24 combined |
| Drivetrain | All-wheel drive |
$19,973
2018 GMC Sierra 1500 SLT
- 177,067 Miles
- Carrollton, GA (0 mi away)
- Remaining Lifespan: 6.9288354 yrs
- $1,206 Below market value of $21,179
- Listed 2 days ago
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Used 2018 GMC Sierra 1500 SLT for Sale
177,067 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $19,973 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 3GTU2NEC2JG519348 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, backup camera, leather upholstery, internet radio |
| Mileage | 177,067 mi. |
| Exterior Color | Quicksilver metallic |
| Interior Color | Black |
| Drivetrain | 4X4 |
$53,441
2020 GMC Sierra 2500HD Denali
- 82,533 Miles
- Carrollton, GA (0 mi away)
- $869 Below market value of $54,310
- Low annual miles
- Listed 2 days ago
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Used 2020 GMC Sierra 2500HD Denali for Sale
82,533 Miles
Carrollton, GA (0 mi away)
| Category | Used Cars |
| Price | $53,441 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT49REY7LF226869 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 82,533 mi. |
| Transmission | Automatic |
| Exterior Color | Onyx black |
| Interior Color | Black |
| Drivetrain | 4X4 |
$51,255
2026 GMC Sierra 1500 SLE
- Carrollton, GA (0 mi away)
- 1338 Below similar cars
- 745 Below MSRP
- Listed 2 days ago
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New 2026 GMC Sierra 1500 SLE for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $51,255 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 4-cylinder |
| Fuel Type | Gas |
| Seats | 6 Seats |
| VIN | 1GTRUBEK2TZ298732 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, alloy wheels |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Summit white |
| Interior Color | Black |
| MPG | 17 combined |
| Drivetrain | 4X4 |
$98,775
2026 GMC Sierra 2500HD Denali Ultimate
- Carrollton, GA (0 mi away)
- $3,616 Above similar cars
- Listed 2 days ago
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New 2026 GMC Sierra 2500HD Denali Ultimate for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $98,775 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UXEY1TF226191 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Glacier white tricoat |
| Drivetrain | 4X4 |
$98,175
2026 GMC Sierra 2500HD Denali Ultimate
- Carrollton, GA (0 mi away)
- $3,016 Above similar cars
- Listed 2 days ago
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New 2026 GMC Sierra 2500HD Denali Ultimate for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $98,175 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UXEY2TF226023 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Onyx black |
| Drivetrain | 4X4 |
$98,175
2026 GMC Sierra 2500HD Denali Ultimate
- Carrollton, GA (0 mi away)
- $3,016 Above similar cars
- Listed 2 days ago
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New 2026 GMC Sierra 2500HD Denali Ultimate for Sale
0 Miles
Carrollton, GA (0 mi away)
| Category | New Cars |
| Price | $98,175 |
| For Sale By | dealer |
| iSeeCars Dealer Score | |
| Engine | 8-cylinder |
| Fuel Type | Diesel |
| Seats | 5 Seats |
| VIN | 1GT4UXEY1TF225865 |
| Location | Carrollton, GA - 0 mi. |
| Features | bluetooth, child safety, navigation, backup camera, leather upholstery |
| Mileage | 0 mi. |
| Transmission | Automatic |
| Exterior Color | Sterling metallic |
| Drivetrain | 4X4 |
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