The Best GMC Repair in Mendota, MN

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

#1

J&R Automotive & Transmission

4.8
(240 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in complex drivetrain and powertrain systems. They are frequently recommended by local GMC and Chevrolet truck owners for their diagnostic accuracy and quality work on diesel engines and transmissions. They have a strong focus on domestic trucks and SUVs.

1425 Sibley Memorial Hwy, Mendota, MN 55150

Specialties & Features

Allison transmission repair
Duramax diesel service
4WD and differential service

Business Information

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

Mendota Heights Auto Service

4.7
(180 reviews)
Verified

A well-established, full-service shop with a reputation for honesty and technical proficiency. While they service all makes, their technicians have significant experience with GM vehicles. They receive consistent praise for their work on engine diagnostics, electrical systems, and general maintenance, making them an excellent choice for EcoTec engines and Denali electronics.

760 Main St, Mendota Heights, MN 55118

Specialties & Features

EcoTec engine diagnostics
Denali electronics and luxury features
towing package maintenance

Business Information

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

Certified Transmission

4.6
(300 reviews)
Verified

As part of a regional specialist chain, this location brings a high level of specific, repeatable expertise to transmission and drivetrain repair. They are a top-tier choice for complex Allison transmission rebuilds and diagnostics. While transmission is their core focus, their service naturally extends to the related 4WD and driveline components crucial for GMC trucks.

1435 Yankee Doodle Rd, Eagan, MN 55121 (Approx. 4 miles from Mendota)

Specialties & Features

Allison transmission repair
4WD system service
heavy-duty truck diagnostics

Business Information

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

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

** The GMC repair market in Mendota is characterized by a small number of highly specialized independent shops operating within a competitive broader metro landscape. Due to Mendota's size, residents have immediate access to a couple of excellent local providers (like J&R Automotive) but are also well-served by top-tier specialists in adjacent suburbs like Eagan and Mendota Heights. The market quality is high, with several shops possessing the specific tooling and certifications (including ASE and GM-specific training) required to service complex systems like the Duramax and Allison units. Competition is strong, which benefits consumers through competitive pricing and a focus on customer service. Pricing for specialized services is in line with the Twin Cities metro area: diesel injector service can range from $800-$2,500+, a full Allison transmission rebuild can be $4,500-$7,000+, and complex electrical diagnostics typically start at $150-$200 per hour. For routine maintenance, the independent shops typically offer rates 15-30% lower than the local GMC dealerships while often providing more personalized service.

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 Mendota regulations and climate