The Best GMC Repair in Fenton, IL

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

#1

Woodhaven Diesel & Auto Repair

4.8
(180 reviews)
Verified

A highly-rated, family-owned shop known for its deep expertise in diesel engines and complex drivetrain systems. They are a go-to for Duramax and Allison service in the region, with technicians skilled in modern diagnostics for both powertrain and electronic systems. They have a strong reputation for honest service and tackling difficult repairs that other shops turn away.

4703 US-150, Woodhull, IL 61490 (Approx. 15 min drive from Fenton)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

A-Z Auto & Truck Repair

4.6
(120 reviews)
Verified

A well-established full-service shop with a significant focus on domestic trucks and SUVs. They have the diagnostic equipment and technical knowledge to handle a wide range of GMC services, from EcoTec engine work on smaller models to 4WD system service and towing package maintenance on Sierra and Yukon models.

105 N Council St, Cambridge, IL 61238 (Approx. 20 min drive from Fenton)

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
Transmission repair

Business Information

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

G & M Service Center

4.7
(90 reviews)
Verified

A trusted local mechanic with a long history of serving the area. While not exclusively a GMC specialist, they have extensive experience with GM vehicles and are particularly praised for their electrical and electronic diagnostics, making them a solid choice for addressing issues with Denali luxury features, infotainment systems, and sensor-related problems.

101 E 1st St, Kewanee, IL 61443 (Approx. 25 min drive from Fenton)

Specialties & Features

Denali luxury features and electronics
General GMC maintenance
Towing package maintenance

Business Information

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

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

** The GMC repair market in the immediate Fenton area is characterized by a reliance on regional specialists rather than in-town providers. Due to Fenton's small, rural nature, there are no dedicated GMC-only dealerships or specialty shops within the village limits. The market is served by a handful of highly competent, independent repair shops located in nearby towns like Woodhull, Cambridge, and Kewanee. **Average Quality:** The quality of service is generally high, as these smaller, independent shops compete on reputation, specialized knowledge, and personalized service. They often employ master technicians with decades of experience on domestic brands like GM. **Competition Level:** Competition is moderate but specialized. While there are several general auto repair shops, only a few have invested in the specific training and equipment (e.g., for Duramax or Allison systems) to be considered true specialists. This allows the top shops to command a premium for their expertise. **Typical Pricing:** Pricing is typically lower than a metropolitan-area dealership but reflects the specialized labor and parts required for GMC trucks. Expect hourly labor rates in the $120-$150 range. Complex jobs like transmission overhaul or diesel injector replacement will be significant investments, but generally 20-30% less than dealership costs, with often higher quality and more personal service.

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 Fenton regulations and climate