The Best GMC Repair in Magnolia, MN

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

#1

K & R Auto & Diesel

4.8
(95 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in diesel performance and repair. They are the go-to specialists in the region for complex Duramax diagnostics, performance tuning, and transmission work. Their technicians have extensive hands-on experience with heavy-duty GM platforms.

1205 N Kniss Ave, Luverne, MN 56156

Specialties & Features

Duramax diesel service
performance
Allison transmission repair
Heavy-duty suspension

Business Information

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

Complete Automotive

4.7
(180 reviews)
Verified

A well-established, full-service shop with a strong reputation for comprehensive diagnostics and reliable repair work. They service a wide range of vehicles but have developed a particular reputation for proficiency with GM's gasoline engines, including the EcoTec series, and complex electronic systems found in Denali trims.

924 Diagonal Rd, Worthington, MN 56187

Specialties & Features

EcoTec engine diagnostics
Denali electronics
General GMC maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Matzen Automotive

4.6
(70 reviews)
Verified

Known for honest service and strong customer relationships, Matzen Automotive provides dependable repair and maintenance services for the local community. They are a solid choice for routine GMC service, 4WD system checks, towing package maintenance, and suspension work on SUVs and light-duty trucks.

801 N Kniss Ave, Luverne, MN 56156

Specialties & Features

4WD and towing system service
General transmission service
Suspension work

Business Information

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

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

** The GMC repair market serving Magnolia, MN, is characterized by a reliance on reputable, independent shops in neighboring towns rather than large dealerships or a high volume of local competition. The average quality of service is high, as these businesses survive and thrive on reputation and word-of-mouth in a close-knit regional community. Competition is moderate but specialized; shops tend to develop a niche (e.g., K & R for diesel, Complete for electronics). Pricing is typically 20-30% lower than dealership rates in larger cities like Sioux Falls, but reflects the expertise required for complex systems like Duramax and Allison transmissions. For residents of Magnolia, accessing top-tier GMC specialist care requires a short drive to Luverne (approx. 10 minutes) or Worthington (approx. 25 minutes), where they will find skilled, trustworthy, and well-established providers.

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 Magnolia regulations and climate