The Best GMC Repair in Attica, IN

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

#1

Attica Automotive & Diesel Service

4.7
(110 reviews)
Verified

A long-standing, family-owned shop known as the go-to location in Attica for complex diesel and transmission work. They have built a reputation for honest diagnostics and are equipped to handle everything from routine EcoTec3 service to major Duramax engine overhauls and Allison transmission rebuilds. Their technicians have direct training and experience with GM powertrains.

101 E Brady St, Attica, IN 47918

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

O'Brien's Service Center

4.5
(80 reviews)
Verified

A highly reputable full-service shop with a strong focus on both domestic and import vehicles. They receive consistent praise for their work on trucks and SUVs, including comprehensive 4WD system service, electrical diagnostics, and towing package maintenance. They are a trusted alternative for GMC owners seeking reliable service for complex electronic and drivetrain issues.

405 S Perry St, Attica, IN 47918

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
General GMC maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Frank GMC Buick (Service Department)

4.3
(250 reviews)
Verified

As the authorized GMC dealership located a short drive away in Lafayette, Frank GMC Buick is the premier choice for warranty work, complex electronics, and Denali-specific luxury features. Their master technicians are GM-certified and have direct access to the latest technical service bulletins, specialized tools, and OEM parts. This is the definitive source for factory-level repairs and diagnostics.

3839 State Road 26 E, Lafayette, IN 47905

Specialties & Features

Denali luxury features and electronics
Factory towing package maintenance
GM-certified diagnostics

Business Information

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

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

** The GMC repair market in Attica, Indiana, is characteristic of a small, rural community. There are no dedicated, nationally-branded GMC specialists within the city limits. Instead, the market is served by a small number of highly competent, independent repair shops that have evolved to meet the needs of the local agricultural and consumer truck population. The average quality of service is high, as these businesses survive on reputation and word-of-mouth. Competition is moderate but specialized; while there are several general mechanics, only one or two shops have the diagnostic equipment and technician expertise for advanced diesel and transmission work. For routine maintenance and minor repairs, the local independents are excellent. For the most complex issues, particularly those involving proprietary GM software or warranty, residents of Attica are accustomed to traveling to the Lafayette area dealerships. Typical pricing is competitive for the region, with independent shops offering rates significantly lower than the dealership, though the dealership provides the assurance of factory-trained technicians and genuine OEM parts.

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 Attica regulations and climate