The Best GMC Repair in Plum Branch, SC

Compare the highest-rated gmc repair mechanics in Plum Branch, South Carolina. All shops are licensed, insured, and verified through our rigorous screening process.

#1

McCormick Automotive & Diesel

4.7
(180 reviews)
Verified

A locally-owned and operated full-service shop known for its deep expertise in both gasoline and diesel powertrains. They are the go-to provider in McCormick County for complex diagnostics and heavy-duty truck repair, with a strong reputation for honest service and technical proficiency on American brands, especially GM vehicles.

101 S Main St, McCormick, SC 29835 (Approx. 7 miles from Plum Branch)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Greenwood Transmission & Auto Care

4.5
(240 reviews)
Verified

While "Transmission" is in their name, this well-established shop offers comprehensive automotive care with a particular mastery of transmission systems, including the GM 10-speed and Allison models. They frequently service vehicles used for towing and have the diagnostic equipment for modern engine and electronic systems.

120 Bypass 72 NW, Greenwood, SC 29649 (Approx. 20 miles from Plum Branch)

Specialties & Features

Allison transmission repair
4WD and towing system service
EcoTec engine diagnostics

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Abbeville Auto Pros

4.6
(150 reviews)
Verified

A highly-rated general repair shop with several ASE-certified technicians experienced in GM vehicles. They receive consistent praise for their work on engine performance, electrical systems, and suspension, making them a reliable choice for Denali model maintenance and general GMC service.

902 E Pickens St, Abbeville, SC 29620 (Approx. 18 miles from Plum Branch)

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Plum Branch

** The GMC repair market servicing Plum Branch, SC, is characterized by a reliance on neighboring towns for specialized service. There are no dealerships within a 30-mile radius, which creates a niche for strong, independent repair shops. * **Average Quality:** The quality of service is generally high among the established providers, as they rely heavily on local reputation and word-of-mouth. The shops listed above are considered top-tier within the region. * **Competition Level:** Competition is moderate among independents in the surrounding towns. The lack of a local dealership means these shops capture nearly all of the GMC-specific business from the area, fostering an environment where technical expertise and customer service are key differentiators. * **Typical Pricing:** Pricing is competitive and typically 20-30% lower than what would be found at a dealership in a larger metro like Greenville or Augusta. Labor rates are generally in the $110 - $140/hour range. Specialized services, particularly for Duramax diesel and Allison transmission work, command a premium due to the required expertise and equipment.

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 Plum Branch regulations and climate