The Best GMC Repair in Fillmore, IN

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

#1

Greencastle Auto & Diesel

4.7
(180 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in both domestic and diesel vehicles. They are the go-to provider in the area for complex diagnostics and heavy-duty repairs, with several master technicians on staff. They have a dedicated bay for diesel service and advanced electronic diagnostics.

1602 Indianapolis Rd, Greencastle, IN 46135 (Approx. 10 miles from Fillmore)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Brazil Automotive & Transmission

4.5
(120 reviews)
Verified

While the name suggests a broad focus, this shop has built a strong reputation for its transmission specialization, particularly with Allison units common in GMC trucks. They also perform comprehensive engine and drivetrain service, making them a solid one-stop shop for major driveline issues.

599 E National Ave, Brazil, IN 47834 (Approx. 15 miles from Fillmore)

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

Putnam County Truck & Trailer

4.3
(90 reviews)
Verified

This provider specializes specifically in the commercial and heavy-duty side of the market, which translates directly to expertise with HD GMC trucks like the 2500/3500 series. Their work regularly involves towing system maintenance, suspension upgrades for payload, and diesel engine maintenance for fleet vehicles.

201 S Bloomington St, Greencastle, IN 46135 (Approx. 9 miles from Fillmore)

Specialties & Features

Towing package maintenance
Heavy-duty truck suspension
Duramax diesel service

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market servicing Fillmore, Indiana, is characterized by a reliance on reputable independent shops in neighboring towns like Greencastle and Brazil, rather than a high number of options within the city limits itself. There are no dedicated GMC dealerships in the immediate area, which has fostered a competitive and high-quality independent repair sector. These shops compete directly on reputation and specialized knowledge rather than convenience. The average quality of service for GMC-specific repairs is quite high, as these shops have had to develop deep expertise to win business away from dealerships in larger cities like Terre Haute or Indianapolis. Competition is strong, which helps maintain reasonable pricing. Typical pricing is generally 15-25% lower than dealership labor rates, while parts costs are comparable. For specialized services like Duramax injector replacement or Allison transmission rebuilds, customers can expect significant investment, but the local shops provide a valuable, trusted alternative to the dealer network.

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 Fillmore regulations and climate