The Best GMC Repair in Comstock, MN

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

#1

T & T Auto Service

4.7
(180 reviews)
Verified

A well-established, family-owned auto repair center known for its honest service and technical expertise. While not an exclusive GMC shop, they have a strong reputation for handling complex diagnostics and repairs on American trucks, including diesel and transmission work. They are a trusted local provider for the Comstock community and the broader Clay County area.

1105 8th St N, Moorhead, MN 56560 (Approx. 15 minutes from Comstock)

Specialties & Features

EcoTec engine diagnostics
Allison transmission service
general suspension and brake work

Business Information

Years in Business:15 years
Licensed:Yes
Insured:Yes
#2

Comstock Repair

4.5
(50 reviews)
Verified

The primary automotive service provider located directly in Comstock. They offer essential repair and maintenance services for the local community. For routine maintenance, light repairs, and general service on GMC vehicles, they are the most convenient option. For highly specialized Duramax or complex electronic issues, they may refer customers to larger specialty shops in the F-M area.

101 Main Ave, Comstock, MN 56525

Specialties & Features

General engine service
oil changes
brake repair
light suspension work

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Certified Diesel & Electric

4.8
(250 reviews)
Verified

This is the premier regional specialist for the complex services you requested. Located in Fargo, they are the go-to experts for Duramax diesel performance, Allison transmission rebuilding, and heavy-duty truck suspension. Their technicians have specific manufacturer training and advanced diagnostic equipment, making them the top choice for serious repairs on HD GMC trucks like the Sierra 2500/3500.

1232 Center Ave, Fargo, ND 58103 (Approx. 25 minutes from Comstock)

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

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

The GMC repair market serving Comstock, Minnesota, is characteristic of a rural community integrated into a larger metropolitan area. The local market within Comstock itself is limited, with one primary general repair shop (**Comstock Repair**) capable of handling basic maintenance and less complex issues. For routine care, this provides adequate service for residents. However, for the specialized services you listed—particularly **Duramax diesel, Allison transmissions, and advanced electronics**—the market is dominated by specialists located in the nearby Fargo-Moorhead area. Shops like **Certified Diesel & Electric** represent the high-end of this market, offering factory-level expertise but at premium pricing that reflects their specialized equipment and training. Mid-range options like **T & T Auto Service** in Moorhead offer a strong balance of expertise, reputation, and value for most non-heavy-duty GMC repairs. **Competition** is healthy in the broader region, which benefits consumers through competitive pricing and a drive for high-quality service. **Typical Pricing** follows a tiered structure: general maintenance in Comstock is competitively priced for a small town, while labor rates in Fargo-Moorhead are higher, especially at diesel and performance specialists. Customers from Comstock must weigh the convenience and potential cost savings of a local shop against the guaranteed expertise of a regional specialist for major repairs.

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 Comstock regulations and climate