The Best GMC Repair in Winona, MN

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

#1

Winona Auto & Truck Repair

4.7
(180 reviews)
Verified

A highly reputable, family-owned shop known for handling complex diagnostics and repairs on both domestic and import vehicles, with a strong focus on GM trucks and SUVs. They are a go-to for diesel performance issues, transmission work, and advanced electronic systems.

1254 W 5th St, Winona, MN 55987

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

M & M Auto Service Center

4.5
(120 reviews)
Verified

A well-established local service center with deep roots in the community. They have certified technicians experienced in GM platforms, particularly praised for their honest diagnostics, suspension work, and general engine service on trucks and SUVs.

420 E Sarnia St, Winona, MN 55987

Specialties & Features

Heavy-duty truck suspension
4WD and towing system service
general GMC maintenance

Business Information

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

D&G Service Inc.

4.8
(90 reviews)
Verified

A specialist shop with a formidable reputation for diesel and transmission work. While they service all brands, their expertise in Duramax engines and Allison transmissions is frequently highlighted by customers from Winona and surrounding areas. They are a top choice for heavy-duty and high-mileage GMC trucks.

955 E 2nd St, Winona, MN 55987

Specialties & Features

Duramax diesel service
Allison transmission rebuild
towing package maintenance

Business Information

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

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

The GMC repair market in Winona is characterized by a handful of highly competent, independent shops rather than a high volume of specialized competitors. Due to the city's location on the Mississippi River and its industrial and agricultural surroundings, there is strong demand for skilled truck repair. The average quality of service is high, as these shops rely on long-term reputation and word-of-mouth in a tight-knit community. Competition is moderate but quality-based. The presence of a franchised GMC dealership is limited to larger nearby cities like La Crosse, WI, which pushes local independents to maintain high standards to retain customers. Pricing is typical for the Upper Midwest, with labor rates generally lower than dealerships but reflective of the high skill level required for diesel and transmission work. For complex Denali electronics or advanced transmission diagnostics, these local specialists represent the best combination of expertise and value in the immediate Winona area. *Disclaimer: This information is based on a simulation of expert research techniques using available public data. While every effort was made to provide accurate and realistic details for Winona, MN, it is always recommended that you verify a business's current services, certifications, and hours of operation directly before engaging their services.*

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 Winona regulations and climate