The Best GMC Repair in Finly, IN

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

#1

Diesel Performance & Repair Center of Shelbyville

4.8
(180 reviews)
Verified

Widely regarded as the premier shop for diesel and heavy-duty truck service in Shelby County. They have a dedicated Duramax and Allison specialist on staff and are equipped to handle everything from routine EcoTec3 service to complex Duramax CP4 pump conversions and delete kits. Their reputation for technical excellence and honest diagnostics is consistently praised.

1245 Miller Avenue, Shelbyville, IN 46176

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Tom's Four Wheel Drive & Auto Repair

4.6
(220 reviews)
Verified

A long-standing, family-owned shop with a strong focus on 4WD systems, lift kits, towing equipment, and suspension work. They are the go-to for GMC owners who use their trucks for serious towing or off-roading. They also provide comprehensive general repair services, including transmission and engine work, with many reviews specifically mentioning satisfactory GMC service.

2021 E. State Road 44, Shelbyville, IN 46176

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
Transmission repair

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

H & H Automotive & Transmission

4.5
(150 reviews)
Verified

A reputable, full-service auto repair shop with a specific expertise in transmission services, including the Allison series. They are a trusted local provider for general GMC maintenance, diagnostics, and repair. While they handle all brands, they have several technicians with extensive experience on GM vehicles and are well-reviewed for their work on transmissions and engine diagnostics.

1701 S. Harrison Street, Shelbyville, IN 46176

Specialties & Features

Allison transmission repair
EcoTec engine diagnostics
General GMC service

Business Information

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

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

** The GMC repair market serving Finly, IN, is characterized by a small number of highly specialized, independent shops located primarily in Shelbyville, as there are no dedicated GMC repair shops within Finly's immediate boundaries. The competition is moderate but quality is generally high, with these established providers having built strong local reputations over many years. Dealership service is available in larger cities like Greenfield or Indianapolis, but the local independents are often preferred for their specialized expertise in diesel and 4WD systems, more personalized service, and typically lower labor rates. **Pricing** is competitive for the region. Standard maintenance (oil changes, brakes) is reasonably priced, while specialized services like Duramax injector replacement or Allison transmission rebuilds command a premium due to the required expertise and equipment. Customers report that the top shops provide clear, upfront estimates, making the investment in these complex repairs more transparent. For Denali-specific electronics and luxury features, some diagnostics may require referral to a dealership, but the top local shops are often capable of handling common issues.

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 Finly regulations and climate