The Best GMC Repair in Merom, IN

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

#1

Sullivan Automotive & Diesel Service

4.7
(180 reviews)
Verified

A highly-regarded, family-owned shop known for its deep expertise in both gasoline and diesel powertrains. They are a go-to for complex diagnostics and heavy-duty truck service, earning a strong reputation for honest work and technical proficiency on American-brand trucks, especially GMC and Chevrolet.

15 W Wolfe St, Sullivan, IN 47882

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Carlisle Tire & Auto Service

4.5
(95 reviews)
Verified

A well-established, full-service shop that provides comprehensive care for vehicles of all types, with a noted strength in SUV and truck maintenance. They are praised for their customer service and ability to handle everything from routine EcoTec engine service to 4WD system maintenance and towing package inspections.

109 W Main St, Carlisle, IN 47838

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
Towing package maintenance

Business Information

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

Dugan Oil Co. & Service Center

4.3
(70 reviews)
Verified

While also a fuel/oil distributor, their service center is a trusted local fixture for general and advanced automotive repair. They have experienced technicians capable of handling transmission work, engine diagnostics, and electronic system troubleshooting, making them a viable local option for GMC owners.

104 E Main St, Merom, IN 47861

Specialties & Features

Transmission repair
General engine diagnostics
Electrical systems

Business Information

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

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

** The GMC repair market serving Merom, Indiana, is characteristic of a rural area. There is no intense competition from specialized national chains or dealerships within the town itself. Instead, the market consists of a small number of established, independent shops in Merom and neighboring towns like Sullivan and Carlisle. The quality of service is generally high, as these businesses rely heavily on long-term community reputation and word-of-mouth. Pricing is typically more competitive than in larger urban centers, reflecting the local cost of living, but complex jobs (like Duramax or Allison transmission repairs) command premium rates due to the required expertise and specialized tooling. For the most advanced diagnostics, particularly concerning Denali luxury features, residents may find it necessary to travel to a larger market like Terre Haute or use the mobile services offered by some of the top providers listed.

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 Merom regulations and climate