The Best GMC Repair in Stone Mountain, GA

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

#1

C & S Auto Repair

4.8
(280 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in American trucks and SUVs. They have built a stellar reputation for diagnosing and repairing complex issues on GMC vehicles, from older models to the latest Denali trims. Their technicians are praised for their honesty, clear communication, and ability to handle jobs that dealerships often overcomplicate.

6115 Memorial Dr, Stone Mountain, GA 30083

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and towing system service

Business Information

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

Auto Shop 85

4.7
(190 reviews)
Verified

This shop is frequently recommended for its technical proficiency with GM vehicles. They specialize in both routine maintenance and major repairs, with a significant portion of their workload dedicated to GMC Sierras, Sierras HD, and Yukons. Customers consistently note their fair pricing and reliability, especially for transmission service and engine diagnostics.

5445 Memorial Dr, Stone Mountain, GA 30083

Specialties & Features

EcoTec engine diagnostics
Heavy-duty truck suspension
Transmission repair (Allison
10-speed)

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Auto Physicians of Stone Mountain

4.6
(160 reviews)
Verified

A well-established local business known for its comprehensive service approach. They excel at electrical and electronic diagnostics, making them a strong choice for addressing the complex infotainment and comfort features in GMC Denali models. They also handle a high volume of suspension and drivetrain work for customers who use their trucks for towing and hauling.

5375 E Mountain St, Stone Mountain, GA 30083

Specialties & Features

Denali luxury features and electronics
Towing package maintenance
Heavy-duty truck suspension

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Stone Mountain

** The GMC repair market in Stone Mountain, Georgia, is robust and serves a community with a high ownership rate of trucks and SUVs. The quality of service providers is generally above average, with several long-standing, reputable shops that have built their business on serving the local GM and GMC owner base. Competition is healthy but not oversaturated, which helps maintain reasonable pricing while incentivizing high-quality work. Typical pricing is competitive with the greater Atlanta metro area but generally 20-30% lower than dealership labor rates. For specialized services like Duramax injector replacement or Allison transmission rebuilds, customers can expect premium pricing reflective of the parts cost and technical expertise required. The most successful shops distinguish themselves through GMC-specific diagnostic capabilities and direct experience with the heavy-duty and luxury segments of the brand, rather than being general-purpose auto repair centers.

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 Stone Mountain regulations and climate