Back

John Thornton Buick GMC

Carrollton, GA

4.7
426 Reviews
PROVIDING VEHICLES, SERVICE, AND PARTS TO CARROLL COUNTY, DOUGLAS COUNTY AND SURROUNDING AREAS TO CADILLAC, BUICK, AND GMC CUSTOMERS John Thornton Buick GMC is proud to be your Buick GMC Dealer for all of West Georgia by providing quality automotive services and unrivaled customer service. We're guaranteed to have the perfect vehicle to suit your lifestyle and budget requirements in our impressive selection of new Buick, GMC, or Cadillac vehicles and used vehicles. At John Thornton, our philosophy has always been to foster long-term relationships with our customers. When you're searching for new Buick, GMC, or Cadillac models, quality used vehicles, affordable loan and lease options, routine maintenance, auto repair, or genuine OEM auto parts, head to John Thornton Buick GMC in Carrollton!
Contact Dealership

1492 N Hwy 27

Carrollton, GA

30117

Directions

Top Reviewed Employees

Andrew Coker at John Thornton Buick GMC

Andrew Coker

Finance Manager
5.0
This rating includes all reviews, with more weight given to recent reviews.
Tanya Byers at John Thornton Buick GMC

Tanya Byers

Service Advisor
4.9
This rating includes all reviews, with more weight given to recent reviews.
Nathan Teal at John Thornton Buick GMC

Nathan Teal

New and Used Sales Professional
4.2
This rating includes all reviews, with more weight given to recent reviews.
Joanna Thigpen at John Thornton Buick GMC

Joanna Thigpen

Finance Manager
not yet
rated
Employees need five ratings within 24 months before we can calculate an average rating.

Latest Reviews

March 07, 2025

Great have always, been very professional, to the point, of how long it going to take, , been going there for years, best dealership in metro Atlanta More
by jerkins_tim

Employees Worked With

Tanya Byers
5.0
This rating includes all reviews, with more weight given to recent reviews.

February 25, 2025

If I could give this dealership a 0 that score would still be too high for the service I received. I was looking to but sensible preowned vehicle. After agreeing to a $0 price deduction for being a cash More
by Damoore0829

Employees Worked With

Ryan Dodson
4.0
This rating includes all reviews, with more weight given to recent reviews.
Zach Robinson
1.0
This rating includes all reviews, with more weight given to recent reviews.
Nathan Teal
1.0
This rating includes all reviews, with more weight given to recent reviews.
Glenn Pierce
1.0
This rating includes all reviews, with more weight given to recent reviews.

November 26, 2024

Everyone was very helpful, very knowledgeable. Had a great experience with them Would most definitely recommend them More
by Brandie

Employees Worked With

Luke Darby

Dealership Inventory (292 Vehicles)

used 2024 GMC Sierra 1500 car, priced at $64,235
2024 GMC Sierra 1500
used
White Frost Tri-Coat exterior
Automatic
Four-wheel Drive
new 2023 GMC Sierra 1500 car, priced at $63,170
2023 GMC Sierra 1500
new
Summit White exterior
Automatic
Four-wheel Drive
used 2024 Acura MDX car, priced at $59,842
2024 Acura MDX
used
Performance Red Pearl exterior
Automatic
All-wheel Drive
used 2021 GMC Sierra 1500 car, priced at $29,972
2021 GMC Sierra 1500
used
Summit White exterior
Automatic
Rear-wheel Drive
used 2023 Buick Envision car, priced at $34,328
2023 Buick Envision
used
Ebony Twilight Metallic exterior
Automatic
All-wheel Drive
new 2023 GMC Canyon car, priced at $42,315
2023 GMC Canyon
new
Sterling exterior
Automatic
Rear-wheel Drive

Photos & Amenities

  • After Hours Drop-Off
  • Authorized Accessories Store
  • Authorized Parts Store
  • Cable TV
  • Children's Play Room
  • Customer Lounge Area
  • Free Coffee
  • Free Drinks
  • Free WiFi
  • Home Delivery
  • No Contact Transactions
  • Pet Friendly
  • Quick Lube
  • Service Pickup and Delivery
  • Shuttle Service
  • Television
  • Vending Machines
  • Virtual Appointments