The Best GMC Repair in Sulphur, IN

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

#1

Stucky Brothers Truck & Auto Repair

4.8
(240 reviews)
Verified

A highly reputable, family-owned shop known for its expertise in both domestic trucks and diesel engines. They have a strong local presence and are frequently recommended for complex diagnostics and repairs on heavy-duty platforms like the GMC Sierra and Denali. Their technicians are experienced with the latest GM technologies.

2012 S Washington St, Crawfordsville, IN 47933

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Crawfordsville Automotive

4.6
(180 reviews)
Verified

This well-established shop has built a strong reputation for honest service and technical competency with a wide range of vehicles, including a significant focus on American trucks. They are known for their thorough diagnostics and effective communication with customers, making them a trusted choice for EcoTec engine work and general GMC maintenance.

1704 Lafayette Rd, Crawfordsville, IN 47933

Specialties & Features

EcoTec engine diagnostics
Transmission repair
Towing package maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Brazil Auto & Truck Center

4.5
(90 reviews)
Verified

While a bit further north, this shop is a viable option for Sulphur residents, especially for major drivetrain work. They market themselves as a truck center and have the equipment and reviews to back up claims of expertise in 4WD systems and transmission services for vehicles like the GMC Sierra.

1001 E National Ave, Brazil, IN 47834

Specialties & Features

4WD and towing system service
Allison transmission repair
Diesel engine service

Business Information

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

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

** The GMC repair market serving Sulphur, Indiana, is characterized by a reliance on reputable independent shops in neighboring towns, primarily Crawfordsville. There are no dedicated GMC-only specialists or dealerships within Sulphur itself. The competition level is moderate, with a handful of highly-rated, long-standing shops dominating the market for truck and diesel service. The average quality of service is high, as these businesses have maintained their reputation in a tight-knit community for decades. Typical pricing is competitive for the Midwest, generally lower than dealership rates but reflective of the specialized expertise required for Duramax and Allison systems. Customers should expect fair market labor rates and can choose between a shop with a strong generalist reputation (Crawfordsville Automotive) or one with a more focused truck and diesel emphasis (Stucky Brothers). For the most specialized electronic or luxury feature (Denali) issues, these independents are competent, though some customers may still consider a dealership journey for the most complex module programming.

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 Sulphur regulations and climate