The Best GMC Repair in Cottonwood, MN

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

#1

G & S Service Inc.

4.7
(180 reviews)
Verified

A long-standing, family-owned auto repair center known for its deep technical expertise and honest service. They have built a strong reputation for handling complex diagnostics and repairs on domestic trucks, with several technicians skilled in diesel engine and transmission systems. They are a top-tier independent shop trusted by the local agricultural and trades communities for their heavy-duty truck work.

1205 E College Dr, Marshall, MN 56258

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

K & M Auto & Truck Repair

4.5
(90 reviews)
Verified

Specializes in both automotive and medium/heavy-duty truck repair, making them an excellent fit for GMC 2500/3500 series owners. Their technicians are proficient with the latest diagnostic software and have direct experience with the GM-specific systems, including 4WD and towing electronics. They are known for tackling difficult problems that other shops may turn away.

1207 S 4th St, Marshall, MN 56258

Specialties & Features

4WD and towing system service
EcoTec engine diagnostics
Duramax diesel service

Business Information

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

Marshall Auto & Transmission

4.3
(70 reviews)
Verified

As the name implies, this shop has a specific focus on transmission repair, making them a regional go-to for complex Allison transmission service. They also provide comprehensive general auto repair, with strong capabilities in engine diagnostics and electrical systems, which is crucial for addressing Denali luxury features and electronic issues.

1201 S 4th St, Marshall, MN 56258

Specialties & Features

Allison transmission repair
transmission service
engine diagnostics

Business Information

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

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

** The GMC repair market serving Cottonwood, MN, is characterized by a reliance on high-quality independent shops located in the regional commercial center of Marshall, approximately a 15-minute drive away. There are no new-car dealerships within Cottonwood itself. The market is not saturated with a high level of competition, but the existing providers are established, reputable, and have deep roots in the community. The average quality of service is high, as these shops depend on word-of-mouth and long-term customer relationships. Typical pricing is competitive but reflects the specialized knowledge and equipment required for modern GMC trucks, especially diesel and transmission work. Labor rates are generally lower than in major metropolitan areas, but parts costs are consistent nationwide. For highly specialized Duramax or Allison work, residents may occasionally need to travel to larger cities like Mankato or Sioux Falls, but for the vast majority of service needs, the local Marshall shops provide expert, reliable, and more conveniently located 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 Cottonwood regulations and climate