The Best GMC Repair in Lee, IL

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

#1

D & M Diesel & Auto Repair

4.8
(180 reviews)
Verified

A highly regarded, family-owned shop in nearby Rochelle known for its expertise in diesel performance and diagnostics. They have built a strong reputation for tackling complex issues on Duramax engines and Allison transmissions that general mechanics often avoid. Their technicians are known for being both skilled and communicative.

5474 N Caron Rd, Rochelle, IL 61068

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

DeKalb County Truck & Auto Repair

4.6
(240 reviews)
Verified

A well-established, full-service shop with a strong focus on American trucks and SUVs. They offer a comprehensive range of services from routine maintenance to major engine and transmission overhauls. They are a trusted local provider for 4WD system service and towing package inspections for the farming and hauling community.

1016 S 4th St, DeKalb, IL 60115

Specialties & Features

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

Business Information

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

Rochelle Automotive

4.7
(150 reviews)
Verified

Known for their honest diagnostics and high-quality workmanship, Rochelle Automotive serves a broad range of vehicles but has specific expertise with GM products. They are a top choice for owners of GMC Denali models requiring electrical diagnostics, infotainment system fixes, and advanced feature repair, blending technical skill with attention to detail for luxury vehicles.

400 Steward Rd, Rochelle, IL 61068

Specialties & Features

Denali luxury features and electronics
Transmission repair
EcoTec engine diagnostics

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Lee, IL is characterized by a reliance on reputable independent shops in neighboring towns, as there are no dedicated GMC specialists within Lee itself. The market is moderately competitive, with a handful of highly-rated providers in Rochelle and DeKalb dominating the share of specialized truck and SUV work. The average quality of service is high, as these shops survive by outperforming dealerships on price and personal service while matching their technical expertise for core mechanical systems like diesel engines and transmissions. Typical pricing is competitive with national averages but can be premium for specialized diesel and transmission work. Customers can expect to pay $120-$160 per hour for labor. For complex Duramax or Allison repairs, the expertise of shops like D & M Diesel commands a premium but is justified by their specialized tooling and proven track record, preventing costly misdiagnoses. Overall, residents of Lee have access to excellent, specialized GMC care within a short drive, bypassing the need for dealership visits to larger cities like Rockford.

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 Lee regulations and climate