Top 3 GMC Repair Shops in Mark

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

#1

B & B Diesel & Auto Repair

4.8
(184 reviews)
Verified

A family-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 Allison transmission servicing. They cater extensively to owners of heavy-duty GMC trucks used for farming and towing.

300 E Norris Dr, Ottawa, IL 61350

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Tom's Auto Service Inc.

4.7
(221 reviews)
Verified

A well-established, full-service shop with a strong reputation for honesty and comprehensive diagnostics. While not exclusively a diesel shop, their technicians have extensive experience with GM vehicles, including EcoTec engine service, transmission work, and sophisticated electrical diagnostics for Denali models. They are a trusted name for general and specialized GMC maintenance.

2101 N 31st Rd, La Salle, IL 61301

Specialties & Features

EcoTec engine diagnostics
Transmission repair
Denali electronics service

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Myers Auto & Truck Repair

4.6
(137 reviews)
Verified

Specializes in both light and heavy-duty truck repair, making them an excellent choice for GMC 2500/3500 series owners. Their services are comprehensive, with a noted strength in 4WD system service, driveline repair, and towing package installation and maintenance. They understand the demands placed on trucks in this agricultural and industrial region.

1109 May St, Peru, IL 61354

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
General GMC repair

Business Information

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

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

** The GMC repair market serving Mark, Illinois, is characterized by a reliance on reputable shops in nearby commercial hubs like Ottawa, Peru, and La Salle. Due to Mark's small size and rural setting, there are no dedicated GMC-only specialists within the village itself. The market is highly competitive among the surrounding providers, who build their reputation on serving the robust agricultural, construction, and personal-use truck community. **Average Quality:** The quality of top-tier specialists is very high, with shops often holding ASE and manufacturer-specific certifications. They are accustomed to working on the heavy-duty and diesel-powered trucks common in the area. **Competition Level:** Competition is strong among the established, multi-generational shops. They compete on technical expertise, especially in diesel and transmission repair, rather than price alone. Customer service and reliability are paramount in this close-knit community. **Typical Pricing:** Pricing is competitive with national averages but can be higher for specialized diesel and transmission work. Hourly labor rates typically range from $120-$150/hr. Given the complexity of the requested services (Duramax, Allison transmissions), customers should expect diagnostic fees and higher parts costs, but the value is derived from first-time fixes and deep technical knowledge that prevents recurring issues.

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 Mark regulations and climate