Top 3 GMC Repair Shops in Hettick

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

#1

Carroll Automotive & Diesel

4.8
(180 reviews)
Verified

A highly regarded, family-owned shop known for its deep expertise in diesel performance and repair. They are the go-to specialists in the region for complex Duramax diagnostics, performance tuning, and Allison transmission service. They cater extensively to heavy-duty truck owners, farmers, and individuals with towing needs.

102 S Main St, Carrollton, IL 62016

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

A-Z Auto & Truck Repair

4.6
(120 reviews)
Verified

A full-service shop with a strong reputation for comprehensive diagnostics and repair on both gasoline and diesel vehicles. They have specific training on GM platforms, including the EcoTec engine series and modern electronic systems found in Denali trims. They are known for honest assessments and quality workmanship.

1105 W Morton Ave, Jacksonville, IL 62650

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

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

Gillespie Repair Service

4.4
(90 reviews)
Verified

A well-established local mechanic known for dependable service on American trucks and SUVs. While they handle general repairs, they have developed a strong niche in 4WD system service, differential work, and addressing the wear-and-tear issues common on trucks used for farming and towing in the region. They offer a more personal, community-focused service experience.

101 S Macoupin St, Gillespie, IL 62033

Specialties & Features

4WD and towing system service
General GMC mechanical repair
Suspension and brake service

Business Information

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

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

** The GMC repair market for Hettick and its surrounding Macoupin County area is characterized by a reliance on trusted, independent repair shops rather than dealerships, which are located much farther away in Springfield or Alton. The market is not saturated, but the competition is based intensely on reputation and long-term trust within the rural community. **Average Quality:** The quality is generally high among the established providers, as they must be versatile to handle a wide range of issues on vehicles that are often essential for work and daily life. Specialization in complex systems like Duramax diesel is a key differentiator that allows shops like Carroll Automotive to command premium respect and pricing. **Competition Level:** Moderate. There are several general auto repair shops, but only a few have invested in the specific training, proprietary diagnostic tools, and parts inventory to be considered true "specialists" for GMC's advanced systems. Customer loyalty is a significant factor. **Typical Pricing:** Labor rates are competitive for a rural market, typically ranging from **$95 - $135 per hour**. Pricing for specialized diesel or transmission work will be at the higher end of this scale. Overall, costs are generally lower than dealership rates but reflect the expertise required, especially for diesel and transmission services.

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 Hettick regulations and climate