The Best GMC Repair in Powder Springs, GA

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

#1

Powder Springs Automotive

4.8
(240 reviews)
Verified

A family-owned and operated shop renowned for its honest diagnostics and high-quality workmanship. They have built a stellar reputation over decades by specializing in American-made trucks and SUVs, with a significant portion of their work focused on GMC vehicles. Their technicians are highly experienced with complex diesel and transmission systems.

4400 Marietta St, Powder Springs, GA 30127

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension
towing systems

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

C & S Auto Repair

4.7
(180 reviews)
Verified

Known for its technical proficiency and excellent customer service, C & S Auto Repair has a strong local presence. They invest in ongoing technician training and advanced diagnostic equipment, making them a top choice for modern GMC vehicles with complex EcoTec engines and Denali electronic features.

3875 Atlanta St, Powder Springs, GA 30127

Specialties & Features

EcoTec engine diagnostics
Denali electronics
luxury features
General GMC service
maintenance

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

A Plus Transmission & Auto Care

4.6
(150 reviews)
Verified

While "Transmission" is in their name, this shop provides comprehensive automotive care with a particular mastery of transmission systems and drivetrain components. They are a go-to specialist for the complex Allison transmissions and the 10-speed models found in newer GMCs, as well as 4WD system service.

5230 Jimmy Lee Smith Pkwy, Hiram, GA 30141 (Located on the border of Powder Springs/Hiram, serving the Powder Springs community)

Specialties & Features

Allison
10-speed transmission repair
4WD system service
Towing package maintenance

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Powder Springs

** The GMC repair market in Powder Springs is robust and competitive, characterized by a mix of long-established, family-owned shops and newer, technically-focused specialists. The average quality is high, as these independent shops compete directly with dealerships in nearby Marietta and Kennesaw by offering more personalized service, specialized expertise, and often more competitive pricing. **Competition Level:** High. Customers have multiple reputable options, forcing shops to maintain high standards of service and transparency to retain business. **Typical Pricing:** Labor rates are generally 15-25% lower than at the local GMC dealerships. For complex services like Duramax injector replacement or Allison transmission rebuilds, customers can expect significant savings while still receiving expert-level work. The market supports a "you get what you pay for" ethos, with the top-rated shops commanding fair, mid-range prices that reflect their expertise and quality of parts. **Notable Trend:** There is a clear specialization trend, with certain shops building a dominant reputation in specific niches (e.g., Powder Springs Automotive for diesel and suspension, A Plus for transmissions), rather than trying to be all things to all customers. This benefits consumers seeking expert-level care for complex systems.

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 Powder Springs regulations and climate