Top 3 GMC Repair Shops in Dorsey

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

#1

A-1 Auto & Truck Repair

4.8
(240 reviews)
Verified

A highly reputable, family-owned shop known for its expertise in complex diesel engine and transmission systems. They are a top choice for GMC Sierra HD owners requiring Duramax and Allison service. Their technicians are known for deep diagnostic skills and transparent communication.

400 Landmark Blvd, Alton, IL 62002

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Edwardsville Automotive Service

4.7
(180 reviews)
Verified

This established shop has built a strong reputation for comprehensive automotive care, with a significant focus on American trucks and SUVs. They are well-regarded for their work on EcoTec engines, towing system maintenance, and advanced electronics, making them a great fit for Denali models.

101 S Kansas St, Edwardsville, IL 62025

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
Denali luxury features and electronics

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#3

Troy's Pro Auto & Truck Repair

4.6
(110 reviews)
Verified

Troy's is a smaller, specialist shop known for hands-on, expert service. They receive consistent praise for their work on 4WD systems and general drivability issues with GMC trucks. Their focus on customer service and solving difficult problems makes them a valuable local resource.

101 E Bethalto Dr, Bethalto, IL 62010

Specialties & Features

4WD and towing system service
Transmission repair
General GMC diagnostics

Business Information

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

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

The GMC repair market serving Dorsey, IL is characterized by high-quality, independent shops rather than a high volume of competitors. Due to Dorsey's small size, residents are accustomed to traveling a short distance (10-20 minutes) to neighboring towns for specialized automotive service. The competition is healthy but not saturated, which allows reputable shops to maintain strong businesses through word-of-mouth and proven results. The average quality of service is high, as these shops must compete with dealerships in Glen Carbon and Fairview Heights by offering more personalized service, often at a lower labor rate. Typical pricing for specialized work like Duramax injector replacement or Allison transmission service is competitive with regional averages, but significantly lower than dealership pricing. Customers can expect to pay $120-$150 per hour for labor. The market rewards shops that invest in the specific tooling and training required for modern GMC trucks, particularly for diesel and electronic systems.

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 Dorsey regulations and climate