The Best GMC Repair in Ashley, IN

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

#1

Gollon Brothers Inc.

4.8
(280 reviews)
Verified

A family-owned and operated business with a legendary reputation in Northeast Indiana for specializing in GM vehicles, particularly trucks and SUVs. They are renowned for their deep technical knowledge, especially in diesel and drivetrain systems, and are a trusted name for complex diagnostics and major repairs.

513 S Grandstaff Dr, Auburn, IN 46706

Specialties & Features

Duramax diesel service
Allison transmission repair
4WD and differential service

Business Information

Years in Business:60 years
Licensed:Yes
Insured:Yes
#2

Dave's All Makes Auto Repair

4.6
(150 reviews)
Verified

While not GM-exclusive, Dave's has built a strong reputation for honesty and high-quality work on domestic trucks. They have specific technicians with advanced training in transmission systems and engine diagnostics, making them a reliable choice for Allison and EcoTec services.

509 S Grandstaff Dr, Auburn, IN 46706

Specialties & Features

Allison transmission repair
EcoTec engine diagnostics
towing package maintenance

Business Information

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

D & M Auto Service Inc.

4.7
(90 reviews)
Verified

A smaller, highly-focused shop known for its personalized service and expertise in electrical systems and suspension. They are a go-to for resolving issues with modern vehicle electronics, luxury features found in Denali trims, and performing suspension upgrades or repairs on heavy-duty trucks.

2011 S Wayne St, Waterloo, IN 46793

Specialties & Features

Denali electronics and features
heavy-duty truck suspension
general GMC diagnostics

Business Information

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

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

** The GMC repair market serving Ashley, Indiana, is characterized by a reliance on nearby commercial centers, primarily Auburn. The local competition within Ashley itself is limited to general mechanics, making the specialized shops in Auburn the de facto standard for complex GMC repairs. The average quality of service is high, as these long-standing businesses compete on reputation and technical capability rather than price alone. The market is not oversaturated with specialists, which allows the top providers to maintain strong businesses. Typical pricing is in line with regional averages: standard maintenance (oil changes, brakes) is competitively priced, while specialized services (Duramax injector replacement, Allison transmission rebuild) command premium rates due to the required expertise, proprietary tools, and high part costs. For a specialized diesel or transmission job, customers should expect labor rates between $120-$150 per hour.

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 Ashley regulations and climate