Top 3 GMC Repair Shops in Shelbyville

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

#1

M&M Auto Service & Repair

4.8
(180 reviews)
Verified

A family-owned and operated full-service garage known for its honesty and deep technical expertise, particularly with American-made trucks and SUVs. They are a local favorite for complex diagnostics and heavy-duty repairs, earning a reputation for tackling jobs other shops turn away.

1701 E State Rte 16, Shelbyville, IL 62565

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

Shelbyville Tire & Auto Center

4.6
(220 reviews)
Verified

A well-established, comprehensive automotive center that serves as a one-stop shop for many residents. They have a dedicated truck and SUV bay and are known for their work on 4WD systems, alignments, and towing package installations and maintenance.

1301 E Main St, Shelbyville, IL 62565

Specialties & Features

4WD and towing system service
towing package maintenance
EcoTec engine diagnostics

Business Information

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

K & M Auto Repair

4.7
(90 reviews)
Verified

A highly-rated, smaller shop praised for its personalized service and attention to detail. While they handle all-around auto repair, their technicians have developed a strong reputation for proficient electrical diagnostics, which is crucial for servicing Denali luxury features and modern vehicle electronics.

210 N Broadway St, Shelbyville, IL 62565

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
general GMC service

Business Information

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

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

** The GMC repair market in Shelbyville is characterized by a few high-quality, independent service centers that have built their reputation on trust and long-term community presence. There is no dedicated GMC dealership in Shelbyville itself, which pushes all service demand to these independent shops. This creates a competitive environment focused on quality and customer service rather than price undercutting. The average quality of service is notably high for a town of its size, as these shops must be capable of servicing everything from a daily-driving GMC Terrain to a heavily worked Sierra 3500HD dually. The level of competition is moderate but fierce for reputation; a single negative experience can significantly impact a business. Typical pricing is competitive with regional averages, often lower than dealership rates in larger cities like Decatur or Springfield, but labor rates reflect the high level of skill required for the complex systems found in modern GMC trucks and SUVs. Customers generally report high satisfaction, valuing the personalized service and expertise that local, long-standing businesses provide.

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 Shelbyville regulations and climate