The Best GMC Repair in Coffeen, IL

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

#1

Gateway Auto & Diesel Repair

4.7
(180 reviews)
Verified

A highly-rated, full-service shop known for its expertise in both gas and diesel powertrains. They are a go-to for complex diagnostics and heavy-duty truck service, making them an excellent choice for Duramax and HD GMC owners. Their technicians have advanced training and tooling.

1305 Tremont St, Hillsboro, IL 62049

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

A1-Transmission & Auto Care

4.6
(95 reviews)
Verified

While "Transmission" is in their name, this shop provides comprehensive automotive care with a particular reputation for excellence in transmission service and drivetrain work. They are a trusted local provider for Allison transmissions and 4WD system service on trucks and SUVs.

1315 School St, Hillsboro, IL 62049

Specialties & Features

Allison transmission repair
4WD and towing system service
EcoTec engine diagnostics

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Coffeen Repair Service

4.4
(50 reviews)
Verified

The primary automotive service provider located directly within Coffeen. As a long-standing local business, they are the most convenient option for general maintenance, diagnostics, and common repairs. They handle a wide variety of vehicles, including GMC trucks, for the local community.

300 S Maple St, Coffeen, IL 62017

Specialties & Features

General engine diagnostics
Towing package maintenance
Routine service
maintenance

Business Information

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

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

** The GMC repair market for Coffeen, Illinois, reflects its rural setting. There is one primary general repair shop within the city (**Coffeen Repair Service**) that serves as a crucial first line for basic maintenance and diagnostics. For more specialized services—particularly those involving **Duramax diesel engines, Allison transmissions, and advanced electronics**—residents reliably travel to **Hillsboro, the Montgomery County seat, located approximately 10 miles away.** The competition level for specialized GMC work is moderate, with a few highly competent shops in Hillsboro dominating the regional market. The average quality of service for specialized repairs is high, as these shops have built their reputation on serving a rural community that depends heavily on reliable trucks. **Typical Pricing:** Labor rates in this region are generally more affordable than in major metropolitan areas, typically ranging from **$95 - $130 per hour**. However, specialized diesel or transmission work will command the higher end of this scale. Parts pricing is consistent with national averages, though the expertise required for complex diagnostics and repairs on modern GMC systems is the primary cost driver.

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 Coffeen regulations and climate