Top 3 GMC Repair Shops in Engadine

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

#1

M & M Auto & Diesel

4.7
(110 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in diesel engine performance and repair. They are the go-to specialists in the Eastern UP for complex Duramax diagnostics, performance tuning, and Allison transmission servicing. Their technicians have extensive experience with heavy-duty truck suspensions and towing systems, making them ideal for owners of Sierra HD models.

120 Newberry Ave, Newberry, MI 49868

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension
towing

Business Information

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

Soo Motors Superstore

4.4
(180 reviews)
Verified

As the area's authorized GMC dealership, Soo Motors provides factory-trained technicians and genuine GM parts. This is the premier destination for warranty work, complex electronics on Denali models, and recalls. Their service department is fully equipped with the latest GM diagnostic tools, making them exceptionally capable with EcoTec engine issues and all factory towing package maintenance and programming.

3787 I-75 Business Spur, Sault Ste. Marie, MI 49783

Specialties & Features

Denali electronics
features
EcoTec engine diagnostics
Factory towing package maintenance

Business Information

Years in Business:40 years
Licensed:Yes
Insured:Yes
#3

Mack's Transmission & Auto Repair

4.6
(90 reviews)
Verified

A specialist shop with a stellar reputation for transmission work, particularly on the robust Allison transmissions found in GMC trucks. While they handle all types of auto repair, their core competency is in diagnosing, rebuilding, and servicing transmissions. They are also proficient in the related 4WD systems and drivetrain components, offering a strong alternative to the dealership for major driveline repairs.

208 W. Portage Ave, Sault Ste. Marie, MI 49783

Specialties & Features

Allison transmission repair
4WD system service
General drivetrain diagnostics

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market serving Engadine, MI is characterized by a small local population served by a handful of highly specialized, reputation-driven businesses in nearby towns like Newberry and Sault Ste. Marie. Due to the rural nature of the Upper Peninsula and the prevalence of hunting, farming, and towing, there is a strong demand for expertise in diesel engines, 4WD systems, and heavy-duty components. Competition is not based on volume but on specialized skill and trustworthiness. Customers are often willing to drive significant distances for quality work. **Average Quality:** The quality of specialized repair is generally high, as shops survive on their reputation within the close-knit community. **Competition Level:** Moderate for general repair, but low for high-level GMC-specific specialties. The few specialists available are consistently in demand. **Typical Pricing:** Labor rates are competitive for the region but are generally lower than in metropolitan areas downstate. Dealership pricing (Soo Motors) is at a premium, while independent shops (M & M Auto, Mack's) offer more competitive labor rates, though complex parts (especially for Duramax engines) are expensive everywhere.

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 Engadine regulations and climate