The Best GMC Repair in Mauckport, IN

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

#1

S & M Diesel & Auto Repair

4.7
(185 reviews)
Verified

A highly regarded, family-owned shop known for its expertise in diesel performance and diagnostics. They are the go-to specialists in the area for complex Duramax engine work, Allison transmission servicing, and heavy-duty truck modifications. Their technicians have direct experience with GMC's powertrains and towing systems.

201 Old Morgantown Rd NE, Corydon, IN 47112

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Corydon Automotive & Truck Repair

4.5
(120 reviews)
Verified

A well-established, full-service shop with a strong reputation for honesty and comprehensive diagnostics. They service a wide range of vehicles but have specific expertise in domestic trucks and SUVs, including GMC. They are a reliable choice for EcoTec engine diagnostics, routine towing package maintenance, and general repair needs.

120 N Capitol Ave, Corydon, IN 47112

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
General GMC service

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

G & J Automotive

4.3
(90 reviews)
Verified

A trusted local mechanic shop known for its personalized service and technical competency with American-made vehicles. They handle a variety of repairs from routine maintenance to more complex electrical and drivability issues, making them a solid option for 4WD service and electronic diagnostics on GMC vehicles, including Denali models.

334 Old State Rd 135 NE, Corydon, IN 47112

Specialties & Features

4WD system service
General electronics diagnostics
Transmission service

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

The GMC repair market serving Mauckport, IN, is characterized by a small number of highly dependable, independent repair shops located in the neighboring town of Corydon. There are no franchised GMC dealerships within a 30-minute drive, which solidifies the role of these independent specialists. The competition is moderate but quality is generally high, as these businesses have built their reputation on serving a rural and semi-rural community that relies heavily on trucks for daily use, farming, and towing. The average quality of service is above average, with shops like S & M Diesel offering niche, expert-level service comparable to what one might find in a larger metropolitan area. Typical pricing is competitive and often more affordable than dealership rates, with labor rates generally ranging from $95 - $130 per hour. Customers value long-term relationships and proven expertise, which rewards shops that invest in training and quality parts. For highly specialized diagnostics on Denali luxury features, some residents may opt for a longer drive to a dealership in Louisville, KY, but for the vast majority of mechanical and service needs, the local Corydon market is well-equipped.

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 Mauckport regulations and climate