Top 3 GMC Repair Shops in Walshville

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

#1

Walshville Diesel & Drivetrain Specialists

4.8
(240 reviews)
Verified

A family-owned and operated shop widely regarded as the premier destination for complex GMC diesel and drivetrain work in the region. They are known for their deep technical expertise, particularly with Duramax engines and Allison transmissions, and are a trusted source for local contractors and heavy-duty truck owners.

1245 Industrial Parkway, Walshville, IL 62088

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#2

Henson Automotive Service

4.6
(180 reviews)
Verified

Henson Automotive has built a strong reputation over two decades for comprehensive service on modern GM vehicles. They excel at diagnostics for gasoline engines like the EcoTec series and have sophisticated equipment for programming and repairing Denali electronics and infotainment systems.

802 Main Street, Walshville, IL 62088

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
Towing package maintenance

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#3

County Line Truck & Auto

4.5
(130 reviews)
Verified

Located just outside the city limits, County Line is a well-respected, full-service shop that caters to a wide range of GMC trucks and SUVs. They offer a strong balance of mechanical repairs and electronic service, with a particular focus on 4WD systems and general towing system maintenance, making them a popular choice for Sierra and Yukon owners.

4550 Old State Road, Mill Creek, IL 62089 (Serves Walshville)

Specialties & Features

4WD and towing system service
Transmission repair
General GMC maintenance

Business Information

Years in Business:14 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Walshville is characterized by a few highly specialized, independent shops that have earned dominant positions through reputation and expertise, rather than a high volume of generic service centers. The competitive landscape is moderate; while there are fewer than a dozen shops capable of high-level GMC work, the top-tier providers are exceptionally competent, often negating the need for residents to travel to larger cities like Springfield or St. Louis for service. **Average Quality:** The quality among the top specialists is very high, with many technicians holding ASE and GM-specific certifications. These shops invest in advanced diagnostic tools required for modern GMC trucks. **Competition Level:** Competition is strong among the top 3-4 shops, but it is largely based on niche specializations (e.g., one shop is the go-to for diesel, another for electronics) rather than direct price wars. This specialization allows them to coexist successfully. **Typical Pricing:** Labor rates are competitive for a rural Illinois market, typically ranging from **$115 - $145 per hour**. Specialist diesel or transmission work commands the higher end of this scale. Parts pricing is generally consistent with national averages, but these local shops often have strong relationships with parts suppliers, which can sometimes lead to better availability and pricing for customers.

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 Walshville regulations and climate