The Best GMC Repair in Edgewood, IL

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

#1

B & H Diesel & Auto Repair

4.8
(140 reviews)
Verified

A locally-owned and operated shop renowned for its expertise in diesel performance and repair. They are the go-to specialists in the region for complex Duramax engine diagnostics, performance tuning, and repair. Their technicians have deep experience with heavy-duty truck suspensions and Allison transmissions, making them a prime choice for Sierra 2500/3500 owners.

1004 W North 1st St, Effingham, IL 62401 (Approx. 15 min from Edgewood)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Jansen's Auto Repair

4.7
(180 reviews)
Verified

A highly reputable, full-service auto repair shop with a strong track record of servicing American trucks and SUVs. They receive consistent praise for their honest diagnostics, quality workmanship, and expertise in both gasoline (EcoTec) and diesel powertrains. They are well-equipped for 4WD system service and general towing package maintenance.

201 S Banker St, Effingham, IL 62401 (Approx. 15 min from Edgewood)

Specialties & Features

EcoTec engine diagnostics
4WD and towing system service
General GMC maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Timmermann Jack & Sons GMC

4.6
(250 reviews)
Verified

As the authorized GMC dealership for the region, this is the premier destination for factory-specified repairs, warranty work, and complex electronics. Their certified GMC technicians have direct access to the latest technical service bulletins, specialized tools, and OEM parts. This is the best choice for Denali luxury feature repairs, advanced electronics, and the latest 10-speed transmission service.

1000 N Kickapoo St, Lincoln, IL 62656 (Approx. 1 hour from Edgewood - represents the nearest dealership for top-tier factory service)

Specialties & Features

Denali luxury features and electronics
Factory 10-speed transmission repair
OEM parts and service

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market for Edgewood, Illinois, and its immediate vicinity is characterized by a reliance on neighboring service centers, particularly in Effingham, which acts as a regional commercial hub. There is a clear distinction between general repair shops and specialized diesel performance centers. * **Average Quality:** The average quality of service is high, with several long-standing, family-owned businesses building their reputation on trust and expertise with American-made trucks, which are prevalent in this agricultural and transportation-heavy region. * **Competition Level:** Competition is moderate but specialized. While there are many general mechanics, only a handful of shops possess the specific diagnostic equipment and certified expertise for advanced Duramax, Allison, and GMC electronics work. This allows specialists like B & H Diesel and the authorized dealership to command a premium. * **Typical Pricing:** Pricing is competitive but reflects specialization. General maintenance and EcoTec engine work at shops like Jansen's is reasonably priced, aligning with regional averages. Specialized diesel and transmission repair at B & H Diesel is at a higher premium due to expertise and equipment. Dealership services (Timmermann) are typically the most expensive but offer the assurance of factory-trained technicians and genuine OEM parts.

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 Edgewood regulations and climate