The Best GMC Repair in Tyner, IN

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

#1

Marshall County Diesel & Auto Repair

4.7
(180 reviews)
Verified

A highly respected, long-standing local shop known for its expertise in diesel engines and heavy-duty truck service. They are the go-to provider in the region for complex Duramax diagnostics and repair, and they have extensive experience with the Allison transmission systems common in GMC trucks. Their technicians are well-versed in the electrical and suspension systems of modern HD trucks.

1231 N Michigan St, Plymouth, IN 46563 (Approx. 10 miles from Tyner)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

Certified Collision Center & Auto Repair

4.5
(90 reviews)
Verified

While "Collision" is in the name, this facility has a full-service auto repair division with specific expertise in modern GM vehicles. They are a notable service center for the more advanced electronics and luxury features found in GMC Denali models, as well as general powertrain diagnostics for gasoline engines like the EcoTec series.

2715 N Oak Road, Plymouth, IN 46563 (Approx. 12 miles from Tyner)

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Aamco Transmissions & Total Car Care of Plymouth

4.3
(120 reviews)
Verified

As part of a national franchise specializing in transmissions, this local center provides expert service for the complex Allison and GM 10-speed transmissions. Their "Total Car Care" model means they are also equipped to handle the 4WD systems, towing maintenance, and general diagnostics that complement their core transmission work, making them a strong specialist for drivetrain issues.

2645 N Michigan St, Plymouth, IN 46563 (Approx. 11 miles from Tyner)

Specialties & Features

Allison transmission repair
10-speed transmission service
4WD and towing system service

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Tyner, Indiana, is characterized by its reliance on established providers in neighboring, larger towns like Plymouth. As a small community, Tyner itself does not host a dedicated GMC or diesel-specific specialist. The competitive landscape is therefore regional, with a handful of long-tenured, family-owned shops and one national franchise competing for business. **Average Quality:** The average quality of service is high, as these businesses have maintained their reputation over many years in a tight-knit community where word-of-mouth is critical. Shops like Marshall County Diesel have built a legacy on expertise with agricultural and heavy-duty vehicles, which translates directly to capable GMC HD service. **Competition Level:** Competition is moderate. There are no dealerships in the immediate vicinity, which places all service responsibility on these independent shops. This lack of a local dealer reduces choice but fosters deep, brand-agnostic expertise among the top providers. **Typical Pricing:** Pricing is generally competitive and often more affordable than dealership rates in South Bend or Fort Wayne. Expect a typical diagnostic fee of $120-$150. Labor rates range from $110-$140 per hour, with diesel and transmission specialists commanding the higher end of that scale. Given the specialized nature of the requested services, customers should anticipate premium but fair pricing for expert work.

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 Tyner regulations and climate