The Best GMC Repair in Glenn, GA

Compare the highest-rated gmc repair mechanics in Glenn, Georgia. All shops are licensed, insured, and verified through our rigorous screening process.

#1

C & C Auto & Truck Repair

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in both domestic cars and heavy-duty trucks. They have built a strong reputation for honest diagnostics, quality workmanship, and specializing in the complex systems found in modern GMC trucks, particularly Duramax and Allison platforms. They are a top choice for serious truck owners.

50 Millard Farmer Industrial Blvd, Newnan, GA 30263

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Carrollton Auto Care

4.7
(220 reviews)
Verified

A well-established, full-service shop with a significant focus on American trucks and SUVs. They receive consistent praise for their technical knowledge, customer service, and ability to handle a wide range of issues from routine maintenance to complex electrical and drivability problems on GMC vehicles, including Denali trims.

119 Dixie St, Carrollton, GA 30117

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Rocco's Repairs

4.6
(90 reviews)
Verified

A specialized shop known for its mechanical excellence and focus on drivetrain and powertrain systems. While smaller than the other two, they have cultivated an excellent reputation for their work on transmissions, transfer cases, and differentials, making them a go-to for 4WD and towing system concerns on GMC Sierras and Yukons.

55 Amlajack Way, Newnan, GA 30265

Specialties & Features

4WD and towing system service
Transmission repair
General GMC powertrain diagnostics

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Glenn

** The GMC repair market servicing Glenn, GA, is characterized by a handful of highly competent independent shops operating in the larger neighboring cities, primarily Newnan and Carrollton. There is no GMC/Cadillac dealership within Glenn itself, which has created a robust market for independent specialists. The average quality of these top-tier independents is very high, often rivaling or exceeding dealer service in terms of personalized care and value, while specializing in the truck-specific systems that GMC owners require. Competition is strong among these top shops, which drives a focus on customer satisfaction and technical expertise. Typical pricing is competitive; labor rates are generally 20-30% lower than the Atlanta-area dealerships, while parts pricing can vary. For specialized diesel or transmission work, the cost is significant but justified by the required expertise. Consumers in this market are well-served by several excellent options that eliminate the need to travel to the metro Atlanta area for quality service.

High Ratings

4.7+ star average from verified customer reviews

Fully Licensed

All shops are properly licensed and insured

Proven Experience

10+ years average experience in the industry

Local Experts

Familiar with Glenn regulations and climate