The Best GMC Repair in Mount Carmel, IL

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

#1

K.C. Summers GMC

4.5
(150 reviews)
Verified

As the area's authorized GMC dealership, K.C. Summers is the primary destination for factory-trained service and genuine GM parts. Their service department is equipped with the latest diagnostic tools and staffed by technicians certified specifically for GMC vehicles. They are the most capable provider for warranty work, complex electronics, and recalls.

12373 N IL-1, Mount Carmel, IL 62863

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali luxury features and electronics

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#2

T & J Auto & Diesel Repair

4.7
(80 reviews)
Verified

A highly-rated independent shop known for its expertise in both gasoline and diesel engines. They have built a strong local reputation for honest diagnostics and quality workmanship on trucks and SUVs. Customers frequently praise their ability to handle complex drivetrain and transmission issues that other shops turn away.

928 N Cherry St, Mount Carmel, IL 62863

Specialties & Features

Diesel engine service (Duramax)
Transmission repair (Allison
10-speed)
4WD and towing system service

Business Information

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

Car-X Tire & Auto - Mount Carmel

4.3
(100 reviews)
Verified

Part of a trusted national network, this location provides a strong alternative for general and specialized GMC maintenance. They offer a good balance of national resources and local service. They are a solid choice for suspension work, brake service, and general diagnostics, including for EcoTec engines and routine towing package maintenance.

1200 N Market St, Mount Carmel, IL 62863

Specialties & Features

Heavy-duty truck suspension
EcoTec engine diagnostics
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 Mount Carmel

** The GMC repair market in Mount Carmel, IL, reflects its mid-western, rural character. The market is not saturated with a high number of specialists, but the available options are generally of high quality and have strong community reputations. **Competition is moderate**, with the dealership (K.C. Summers) anchoring the high-end, OEM service segment, while reputable independents like T & J Auto and national chains like Car-X compete on price, personalized service, and specific mechanical expertise. **Average quality is good to high**, with shops accustomed to working on the trucks and SUVs common to the region. Customers can expect knowledgeable service, though for the most complex electronic or proprietary diesel issues, the dealership often has a technical edge due to direct manufacturer support. **Typical pricing** follows a clear tiered structure: * **Dealership (K.C. Summers):** Premium pricing, justified by OEM parts, specialized certifications, and advanced diagnostic equipment. * **Specialized Independent (T & J Auto):** Competitive market rates, often 15-25% lower than the dealership, offering high value for complex mechanical repairs. * **National Chain (Car-X):** Mid-range pricing, often with available coupons and nationwide warranties, best for scheduled maintenance and common repairs. For a town of its size, Mount Carmel offers a robust and reliable selection of service providers for GMC owners.

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 Mount Carmel regulations and climate