The Best GMC Repair in Windom, MN

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

#1

Ketterling Service Center

4.8
(140 reviews)
Verified

A family-owned and operated full-service automotive and diesel repair center with a stellar local reputation. They are known for their deep technical expertise, honesty, and ability to handle complex diagnostics and repairs on both gas and diesel-powered GMC vehicles. They are a top choice for farmers, contractors, and anyone with a heavy-duty truck.

1945 5th Ave, Windom, MN 56101

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:35 years
Licensed:Yes
Insured:Yes
#2

B & R Auto & Diesel

4.6
(90 reviews)
Verified

A highly respected shop specializing in diesel engine repair and general automotive service. They have specific expertise in the powertrain systems common to GMC trucks and are frequently recommended for performance maintenance, emissions system troubleshooting, and transmission service. Their technicians are adept with modern diagnostic equipment.

1335 5th Ave, Windom, MN 56101

Specialties & Features

EcoTec engine diagnostics
Diesel engine service
Transmission repair

Business Information

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

Buhl-Anderson GMC Buick

4.4
(80 reviews)
Verified

As the authorized GMC dealership in Windom, this provider offers factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins and diagnostic software. This is the premier location for warranty work, complex electronics, and specialized services on Denali models, including infotainment and luxury feature repairs.

1505 E 8th St, Windom, MN 56101

Specialties & Features

Denali luxury features and electronics
Towing package maintenance
GMC-specific diagnostics

Business Information

Years in Business:50 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Windom, Minnesota, is characterized by high-quality, established providers serving a loyal customer base. Given the region's agricultural and industrial economy, there is a strong emphasis on expertise with **Duramax diesel engines, Allison transmissions, and heavy-duty suspension systems**. Competition is moderate but healthy, with a clear distinction between the technical, factory-backed expertise of the dealership (Buhl-Anderson) and the highly trusted, independent mechanical prowess of shops like Ketterling Service Center and B & R Auto & Diesel. Customers benefit from this environment, as they have multiple excellent options depending on their needs: the dealership for warranty work and advanced electronics, and the independents for potentially more cost-effective, experienced-based repairs on core mechanical systems. Typical pricing is competitive for a rural market, with dealership labor rates being higher, reflecting their specialized training and OEM tools. Overall, GMC owners in Windom have access to an above-average repair market for a city of its size, with several shops capable of handling the full spectrum of services from routine EcoTec maintenance to complex Duramax overhauls.

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 Windom regulations and climate