The Best GMC Repair in Mount Vernon, IN

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

#1

Ken's Service Center

4.7
(180 reviews)
Verified

A long-standing, family-owned auto and truck service center with an exceptional local reputation. They are particularly praised for their expertise in diesel engine diagnostics and repair, making them a top choice for complex Duramax issues. Their technicians are known for being thorough, honest, and capable of handling both routine maintenance and major repairs on heavy-duty GMC trucks.

1010 E 4th St, Mount Vernon, IN 47620

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

Mount Vernon GM Superstore

4.4
(150 reviews)
Verified

As the local authorized GMC dealership, this is the primary source for factory-trained technicians, genuine GM parts, and the latest technical service bulletins. They are the go-to for warranty work, complex electronics on Denali models, and factory towing package maintenance. Their service department has direct access to GM's engineering resources.

9500 S Old US Highway 41, Mount Vernon, IN 47620

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
factory towing package maintenance

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

H & H Automotive & Diesel Service

4.6
(90 reviews)
Verified

A specialized shop that explicitly focuses on both automotive and diesel repair, making them a perfect fit for GMC 1500s with EcoTec engines and 2500/3500s with Duramax engines. They receive high marks for their diagnostic capabilities, transmission service, and 4WD system work. They are known for their personalized service and competitive pricing compared to the dealership.

9200 S Old US Highway 41, Mount Vernon, IN 47620

Specialties & Features

Diesel engine service
transmission repair
4WD and towing system service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Mount Vernon

** The GMC repair market in Mount Vernon, Indiana, is robust and serves a demanding clientele, largely due to the local industrial and agricultural economy. The quality of service is generally high, with several shops possessing deep, specialized knowledge. The competition is healthy but not oversaturated, with a clear distinction between the dealership and independent shops. * **Average Quality:** High. The presence of heavy industry means repair shops must be competent in handling serious mechanical issues to maintain their reputation. * **Competition Level:** Moderate. There are a few key players who dominate the market for truck repair, each with a slightly different focus (dealership, general diesel, specialized family shop). * **Typical Pricing:** Pricing follows a clear tier. The dealership (Mount Vernon GM Superstore) commands a premium for OEM parts and factory-certified labor. Independent specialists (Ken's Service Center, H & H Automotive & Diesel) typically offer more competitive labor rates while still providing high-quality service, often using premium aftermarket or OEM parts based on customer preference. This gives GMC owners in Mount Vernon viable options for both budget-conscious and top-tier, manufacturer-specific repairs.

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 Mount Vernon regulations and climate