John Thornton Cadillac Buick GMC

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John Thornton Cadillac Buick GMC A New Era of Excellence. John Thornton Cadillac Buick GMC, Inc. is the oldest automobile retailer in the West Georgia region.
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We are proud to be your Cadillac 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 Cadillacs, Buicks, or GMCs 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 models, quality used vehicles, affordable loan and lease options, routine maintenance or quality repairs, and genuine OEM parts, head to John Thornton Cadillac Buick GMC!

10/24/2026
From weekday routines to weekend plans, the all-electric VISTIQ fits seamlessly into your world.
10/23/2026

From weekday routines to weekend plans, the all-electric VISTIQ fits seamlessly into your world.

10/23/2026

Inventory Spotlight 🔦
2024 Chevy Silverado 1500 ZR2
3.0L Diesel 38,879miles
Stk
Johnthorntonbuickgmc.com

The All-Electric LYRIQ-V. Taking you from 0-60 in an estimated 3.3 seconds in Velocity Max, making this the quickest Ca...
10/22/2026

The All-Electric LYRIQ-V. Taking you from 0-60 in an estimated 3.3 seconds in Velocity Max, making this the quickest Cadillac ever.

10/21/2026

Inventory Spotlight 🔦
2024 GMC Sierra Denali
6.2L 41,250 miles
Stk
Johnthorntonbuickgmc.com

Enjoy a five-star experience, everywhere you go in the GMC Yukon Denali.
10/21/2026

Enjoy a five-star experience, everywhere you go in the GMC Yukon Denali.

10/20/2026

Inventory Spotlight 🔦
2024 Cadillac CT5
Premium Luxury
38,570 miles
Stk
Johnthorntoncadillac.com

Experience all-electric luxury with Cadillac.
10/19/2026

Experience all-electric luxury with Cadillac.

10/19/2026

Inventory Spotlight 🔦
2022 GMC Yukon
Pearl Beige Metallic
6.2L 12,037 miles
Stk
Johnthorntonbuickgmc.com

Address

1492 N Park Street
Carrollton, GA
30117

Opening Hours

Monday 8am - 6pm
Tuesday 8am - 6pm
Wednesday 8am - 6pm
Thursday 8am - 6pm
Friday 8am - 6pm
Saturday 8am - 6pm

Telephone

+17708329602

Website

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