The Best GMC Repair in Seaton, IL

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

#1

Frank's Auto & Truck Repair

4.8
(284 reviews)
Verified

A family-owned and operated business with a stellar reputation for handling complex diesel and transmission work on heavy-duty trucks. They are known for their technical expertise, honest diagnostics, and high-quality workmanship, particularly on GM platforms. A top choice for Duramax and Allison service outside of the dealership.

3620 Avenue of the Cities, Moline, IL 61265

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Lujack's Northpark Auto Plaza Service Center

4.5
(187 reviews)
Verified

As a long-standing, multi-brand dealership, Lujack's service department has the factory-level tools, software, and certified technicians specifically trained for GMC vehicles. This is the premier location for warranty work, complex electronics, and diagnosing issues with Denali luxury features and factory towing systems.

5301 Brady Street, Davenport, IA 52806

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:55 years
Licensed:Yes
Insured:Yes
#3

A-1 Auto Care

4.7
(112 reviews)
Verified

A highly-rated independent shop known for its personalized service and broad mechanical expertise. They are a strong alternative for general GMC maintenance and repair, including 4WD system service, suspension work, and transmission services. They have built a loyal customer base through transparent communication and reliable repairs.

908 15th Street, Moline, IL 61265

Specialties & Features

4WD and towing system service
Transmission repair
EcoTec engine diagnostics

Business Information

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

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

** The GMC repair market serving Seaton, IL, is centered in the Quad Cities area. The market is **moderately competitive** with a clear distinction between service providers. Dealerships like Lujack's offer OEM-certified technicians and guaranteed access to the latest technical service bulletins and specialized tools, which is critical for complex electronic and emissions-related diagnostics. This comes at a premium price point. The independent shop sector is robust, with several highly reputable options like Frank's Auto & Truck and A-1 Auto Care. These shops typically offer more personalized service and lower labor rates (approximately 15-25% less than the dealership), making them a preferred choice for out-of-warranty vehicles and specialized mechanical work like diesel performance or suspension lifts. The average quality of service is high, as these businesses compete heavily on reputation and customer satisfaction in a tight-knit regional market. For a village like Seaton, residents are accustomed to a short drive (15-25 minutes) to access this level of specialized automotive care.

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 Seaton regulations and climate