The Best GMC Repair in Bagley, IA

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

#1

Mike's Auto & Truck Repair

4.7
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in diesel engines and heavy-duty truck systems. They are the go-to specialists in the region for complex Duramax and Allison transmission diagnostics and repair, often handling work that dealerships turn away. Their technicians have decades of combined experience.

901 State St, Perry, IA 50220 (Approx. 15-minute drive from Bagley)

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension

Business Information

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

C & M Auto & Diesel

4.5
(90 reviews)
Verified

A well-established shop with a strong focus on both domestic diesel and gasoline powertrains. They have a dedicated diagnostics bay for modern computer-controlled systems, making them a strong choice for EcoTec engine issues and Denali electronics. They also offer comprehensive towing package installation and maintenance.

1402 6th St, Perry, IA 50220 (Approx. 15-minute drive from Bagley)

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
General GMC service

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Jefferson Automotive

4.6
(130 reviews)
Verified

Known for their technical precision and excellent customer service, Jefferson Automotive serves a wide clientele, including many GMC Sierra and Denali owners. They excel in electrical diagnostics, which is critical for modern luxury features, and perform thorough transmission and 4WD system service.

1404 Otley Ave, Perry, IA 50220 (Approx. 15-minute drive from Bagley)

Specialties & Features

Denali luxury features and electronics
4WD system service
Transmission service

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market for residents of Bagley, Iowa, is characterized by a reliance on the robust automotive service sector in nearby Perry, the county seat of Dallas County. As an unincorporated town, Bagley itself does not host specialized automotive repair facilities capable of handling the complex needs of modern GMC trucks, particularly Duramax diesel and Allison transmission systems. The competition level in the servicing area (Perry) is moderate but features several high-quality, independent shops that compete directly with dealerships in Des Moines (approx. 40 miles away). These independents often have a competitive advantage in pricing for major repairs (e.g., transmission rebuilds, diesel injector replacement) while providing a level of personalized service and expertise that builds strong local loyalty. The average quality of the top-tier shops is very high, with many employing ASE and manufacturer-specific certified technicians. Typical pricing is competitive with regional averages. Labor rates are generally lower than Des Moines dealerships but reflect the specialized knowledge required for diesel and transmission work. Customers can expect a labor rate in the $110-$140/hour range. The market is driven by an agricultural and trades-based economy, meaning the shops are accustomed to working on heavy-duty, well-used vehicles and understand the importance of reliability for their customers' livelihoods.

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 Bagley regulations and climate