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John Thornton Buick GMC
Carrollton, GA
420 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
March 29, 2025
It was an absolute pleasure doing business with the
people here. Shane made it completely easy for me to get the car I wanted. I was comfortable with how smoothly my purchase went. Thanks Shane 👍 you
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by Upshawronnie1
Employees Worked With
March 27, 2025
The DealerRater system is unfair to John Thornton Buick
GMC as they easily rate 10 Stars. Mike and AJ made my experience simple and easy and could not have been more accommodating. They picked me up at AT
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by marshallp
March 18, 2025
I recently had the pleasure of purchasing a 2025 GMC
Sierra Denali from John Thornton Cadillac GMC, and I couldn’t be happier with the experience. From the moment I arrived, the atmosphere was warm and
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by Stephen
Dealership Inventory (298 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
