The Best GMC Repair in Mineral, IL

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

#1

Kunes GMC of Moline

4.4
(280 reviews)
Verified

As the direct, authorized GMC dealership for the region, Kunes offers the highest level of factory-trained technicians, proprietary diagnostic tools, and genuine GM parts. They are the definitive source for warranty work, complex electronics, and the latest technical service bulletins for all GMC models, from the Sierra 1500 to the Denali and Heavy-Duty lines.

900 John Deere Rd, Moline, IL 61265

Specialties & Features

Denali luxury/electronics
Duramax diesel service
Allison/10-speed transmission repair

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Cambridge Tire & Auto Service

4.7
(90 reviews)
Verified

A highly respected, long-standing independent shop known for its expert work on domestic trucks and SUVs. They have built a strong reputation for honest diagnostics, quality workmanship, and specializing in the powertrain and chassis systems critical to GMC owners, particularly those who use their trucks for towing and heavy-duty applications.

101 S East St, Cambridge, IL 61238

Specialties & Features

Heavy-duty suspension
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

Genesis Auto & Diesel Repair

4.6
(70 reviews)
Verified

A specialized shop that focuses specifically on the combination of diesel performance and complex automotive systems. This is the go-to independent shop for deep Duramax diagnostics, performance tuning, and transmission work where customers seek an alternative to dealership pricing without sacrificing expertise.

110 38th St, Moline, IL 61265

Specialties & Features

Duramax diesel service
Allison transmission repair
towing package maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market for residents of Mineral, Illinois is characterized by a necessity to travel to nearby commercial hubs like Moline or Cambridge for specialized service. There are no "corner garage" shops within Mineral itself capable of handling the advanced diagnostics required for modern Duramax engines or Denali electronics. The market is moderately competitive among providers in these surrounding areas, with a clear tiered structure. The top tier is occupied by the authorized dealership (Kunes GMC), which commands premium pricing but offers unmatched access to OEM parts, proprietary software, and factory-specific training. The second tier consists of highly capable independents (like Cambridge Tire and Genesis Auto & Diesel) that compete on price, personalized service, and deep mechanical expertise, particularly for older models or non-warranty work. Typical pricing reflects this divide, with dealership labor rates being significantly higher. For a specialized service like a Duramax injector replacement or an Allison transmission flush and calibration, customers can expect a substantial investment, making the choice between dealer assurance and independent value a key decision point.

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 Mineral regulations and climate