The Best GMC Repair in Jerseyville, IL

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

#1

Suntrup GMC

4.5
(280 reviews)
Verified

As the premier GMC dealership in the broader region, Suntrup GMC offers the highest level of factory-trained technicians, genuine GM parts, and specialized diagnostic equipment. They are the definitive source for complex electrical issues, warranty work, and recalls on all GMC models, from the Sierra 1500 to the Denali and heavy-duty 3500 series.

1755 Homer M. Adams Pkwy, Alton, IL 62002

Specialties & Features

Denali luxury/electronics
Duramax diesel service
Allison transmission repair

Business Information

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

Jerseyville Automotive Service Center

4.7
(95 reviews)
Verified

A well-established and highly-trusted local shop in Jerseyville proper. They have built a strong reputation for honest diagnostics and quality work on domestic trucks, with specific expertise in GM platforms. They are a go-to for routine maintenance, suspension work, and transmission services for residents who prefer a local option.

1106 S State St, Jerseyville, IL 62052

Specialties & Features

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

Business Information

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

A-1 Transmission & Auto Service

4.6
(120 reviews)
Verified

While "Transmission" is in their name, this provider has evolved into a full-service auto repair shop with a particular strength in drivetrain and powertrain systems. They are recognized for their expertise in both the robust Allison transmissions found in HD trucks and the newer 10-speed automatics, making them a strong independent alternative to the dealership.

3012 Homer M. Adams Pkwy, Alton, IL 62002

Specialties & Features

Allison
10-speed transmission repair
towing package maintenance
Duramax service

Business Information

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

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

** The GMC repair market for Jerseyville, Illinois, and its immediate vicinity is characterized by a blend of highly-specialized dealership service and robust independent shops. As a smaller city, Jerseyville itself does not host a dedicated GMC dealership, which necessitates that owners seeking factory-level diagnostics for complex systems (especially Denali electronics and advanced Duramax emissions controls) travel to nearby Alton. The competition is moderate but of generally high quality. The local independent shops, like Jerseyville Automotive Service Center, have built strong reputations for reliability and personalized service, particularly for mechanical repairs (suspension, brakes, general engine work) and are often more cost-effective than the dealership. Pricing tiers are clear: dealership labor rates are at a premium, reflecting their OEM training and tools, while independents offer more competitive labor rates. For a GMC owner in Jerseyville, the choice often comes down to the nature of the repair: dealership for warranty, electronics, and complex engine management; local independents for mechanical systems, routine maintenance, and suspension work. The presence of specialized shops like A-1 Transmission provides a valuable middle ground for specific, critical drivetrain services.

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 Jerseyville regulations and climate