Top 3 GMC Repair Shops in Saint Joseph

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

#1

Mathews GMC Benton Harbor

4.4
(180 reviews)
Verified

As the local, factory-authorized GMC dealership, this is the premier destination for complex diagnostics, warranty work, and factory-trained expertise. Their technicians receive direct training and specialized tools from GM, making them the most qualified for advanced electronics, transmission programming, and Denali-specific features.

1550 Mall Dr, Benton Harbor, MI 49022 (Located immediately adjacent to Saint Joseph)

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali luxury features and electronics

Business Information

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

K & M Auto Service Center

4.8
(90 reviews)
Verified

A highly reputable independent shop known for its expert diagnostics and honest service. They have built a strong local reputation for handling complex repairs on domestic trucks and SUVs. Reviews frequently highlight their expertise with engine and transmission work, making them a top choice for GMC owners who prefer an independent, trusted mechanic.

2759 Niles Ave, Saint Joseph, MI 49085

Specialties & Features

EcoTec engine diagnostics
Transmission repair
4WD and towing system service

Business Information

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

Diesel Truck Service of Michigan

4.6
(70 reviews)
Verified

While located a short drive away, this specialist is the region's foremost expert on diesel powertrains and is frequently sought out by GMC owners from Saint Joseph. They focus exclusively on diesel engines, heavy-duty suspensions, and the specific demands of trucks used for towing and heavy hauling. For dedicated Duramax service, they are the unmatched local authority.

2855 S 11th St, Niles, MI 49120 (Approx. 15-20 minute drive from Saint Joseph)

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
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 Saint Joseph

** The GMC repair market in Saint Joseph is characterized by a small but competent set of providers. The presence of **Mathews GMC Benton Harbor** provides a high-caliber, factory-direct option for the most complex issues, particularly those involving proprietary electronics and software. The local independent market, exemplified by shops like **K & M Auto Service Center**, offers strong alternatives for general maintenance and mechanical repairs, often at a more competitive labor rate. For specialized diesel and heavy-duty needs, residents reliably turn to regional specialists like **Diesel Truck Service of Michigan** in nearby Niles. Competition is moderate; while there are several general auto repair shops, only a few have the specific tooling and reputation for high-level GMC work. Typical pricing follows a tiered structure: dealership rates are at the premium end, independent specialists like K & M are mid-range, and the diesel specialist commands premium rates justified by their niche expertise. Overall, GMC owners in Saint Joseph have access to excellent service options across the spectrum of needs.

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 Saint Joseph regulations and climate