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John Thornton Buick GMC
Carrollton, GA
432 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!
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This rating includes all dealership reviews, with more weight given to recent reviews.
Sales Price Transparency
Service Price Transparency
Trade-in Experience
Purchase Time
Finance Experience
Workmanship
Service Time
Service Communication
Hours
Sales/Showroom
Monday 8:00 AM - 6:00 PM
Tuesday 8:00 AM - 6:00 PM
Wednesday 8:00 AM - 6:00 PM
Thursday 8:00 AM - 6:00 PM
Friday 8:00 AM - 6:00 PM
Saturday 8:00 AM - 6:00 PM
Sunday Closed
Service
Monday 7:30 AM - 6:00 PM
Tuesday 7:30 AM - 6:00 PM
Wednesday 7:30 AM - 6:00 PM
Thursday 7:30 AM - 6:00 PM
Friday 7:30 AM - 6:00 PM
Saturday 8:00 AM - 3:00 PM
Sunday Closed
Parts
Monday 7:30 AM - 6:00 PM
Tuesday 7:30 AM - 6:00 PM
Wednesday 7:30 AM - 6:00 PM
Thursday 7:30 AM - 6:00 PM
Friday 7:30 AM - 6:00 PM
Saturday 8:00 AM - 3:00 PM
Sunday Closed
Top Reviewed Employees
Latest Reviews
August 07, 2025
Really enjoyed my car buying experience with Isaiah.
He made it smooth and easy. Listened to my wants and found me the perfect car!
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by K10burd
August 07, 2025
I had an awesome experience at this dealership.
I was helped by Isaiah (Jones I believe) and he was so detailed and thorough and knowledgeable about what we saw. I will definitely do all my busines
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by darylgeorge95
Employees Worked With
August 06, 2025
I have referred so many people to this dealership because
of their great service and the quality of knowledge about their vehicles. Be sure to ask for Isaiah Jones he’s a great Sales Man and he’ll take care
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by nadera.jones
Employees Worked With
Dealership Inventory (304 Vehicles)
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
