The Best GMC Repair in Jonesville, SC

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

#1

Jonesville Auto Service & Repair

4.7
(112 reviews)
Verified

A long-standing, family-owned shop known for its honest diagnostics and deep roots in the Jonesville community. They have evolved to become the local go-to for GM and GMC trucks, combining traditional mechanical expertise with modern diagnostic tools. They are particularly praised for their work on diesel engines and complex electrical systems found in newer models.

133 Main St, Jonesville, SC 29353

Specialties & Features

EcoTec engine diagnostics
Allison transmission service
towing package maintenance

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Pro-Tech Diesel & Auto Repair

4.8
(189 reviews)
Verified

Located just a short drive from Jonesville in Union, Pro-Tech is the area's premier specialist for heavy-duty truck and diesel service. Their technicians have advanced certifications specific to Duramax diesel systems and Allison transmissions. They are the preferred independent shop for local contractors and serious truck owners who require expert-level work on performance, towing, and 4WD systems.

120 Industrial Dr, Union, SC 29379

Specialties & Features

Duramax diesel service
heavy-duty truck suspension
4WD system repair

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Union Automotive & Electronics

4.5
(96 reviews)
Verified

This shop has built a strong reputation for tackling the sophisticated electronics and luxury features in high-trim GMC vehicles like the Denali series. While they handle general mechanical repairs, their differentiating strength is in diagnosing and repairing infotainment systems, advanced driver-assistance features (ADAS), and electronic control modules that many general shops avoid.

245 W Main St, Union, SC 29379

Specialties & Features

Denali luxury features and electronics
transmission repair
general GMC service

Business Information

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

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

** The GMC repair market in Jonesville, SC, reflects its small-town setting. There is one primary, highly-trusted local shop (**Jonesville Auto Service**) that handles the majority of general and moderately complex repairs for the community. For more specialized services, particularly those involving diesel engines, advanced transmissions, and high-end electronics, residents reliably look to the nearby city of Union, which offers a more competitive and technically advanced market. The competition level is moderate, with a clear distinction between general auto repair and specialist providers. Pricing is generally competitive and often 30-40% lower than dealership labor rates in Spartanburg or Greenville. The average quality is high for a rural market, with several shops demonstrating specific competencies that prevent the need for owners to travel long distances for expert care. Customer loyalty is a significant factor, with reputation and word-of-mouth being the primary drivers of business.

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 Jonesville regulations and climate