The Best GMC Repair in Fingerville, SC

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

#1

Mauldin's Automotive & Diesel Service

4.8
(240 reviews)
Verified

A family-owned and operated business with a stellar reputation for tackling the most complex diesel and transmission issues. They are known for their honest diagnostics, high-quality workmanship, and deep expertise in American trucks, particularly GMC and its Duramax/Allison powertrains. They are a go-to for heavy-duty towing and suspension work.

1424 Boiling Springs Rd, Spartanburg, SC 29303

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension

Business Information

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

Pro Auto & Electronics

4.6
(180 reviews)
Verified

This shop has carved out a niche for itself in advanced automotive electronics and diagnostics, making them the premier choice for GMC Denali owners. They expertly handle infotainment systems, advanced driver-assistance features (Super Cruise, lane keep assist), and electrical gremlins that other shops avoid. They also perform top-tier general maintenance and repair.

815 E Wade Hampton Blvd, Greer, SC 29651

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

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

Upstate Transmission & 4x4 Center

4.5
(160 reviews)
Verified

As the name implies, this specialist focuses exclusively on transmissions and drivetrains. They are renowned for their expert rebuilds and repairs of the Allison transmission series and are experts in GMC's 4WD systems (including transfer case and differential service). They are the preferred vendor for many local off-road enthusiasts and those with work trucks.

2925 N Pine St, Spartanburg, SC 29302

Specialties & Features

Allison transmission repair
4WD system service
Towing system diagnostics

Business Information

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

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

** The GMC repair market serving Fingerville, SC, is characterized by a high reliance on specialized independent shops rather than a high volume of general mechanics. Due to Fingerville's rural nature and proximity to major highways (I-85), there is significant demand for experts in diesel, transmission, and towing systems from truck owners. **Average Quality:** The quality of specialized service is generally high, with several long-standing businesses competing on reputation and technical expertise rather than price. General mechanics in the area are not typically equipped to handle the complex diagnostics of modern GMC trucks, especially Denali trims and Duramax engines. **Competition Level:** Competition is moderate but specialized. The top shops are not direct competitors in every area; each has a core specialty (e.g., Mauldin's for diesel/engine, Pro Auto for electronics, Upstate for transmission/4WD). This allows them to coexist by referring clients to one another for specific issues. **Typical Pricing:** Pricing is premium but justified by the specialization. Hourly labor rates range from $125-$165/hour. Duramax injector replacement or Allison transmission rebuilds are significant investments, often ranging from $3,000 to $7,000+, but are in line with regional averages for this level of expertise. Denali electronic repairs can also be costly due to the diagnostic time and expensive OEM parts required.

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 Fingerville regulations and climate