The Best GMC Repair in Worthington, MN

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

#1

G & R Service Center

4.7
(180 reviews)
Verified

A family-owned and operated full-service automotive and truck repair center known for its deep roots in the community. They have a strong reputation for honesty, quality workmanship, and tackling complex diesel and transmission issues that other shops may turn away. Their technicians are highly experienced with American trucks.

1825 Diagonal Rd, Worthington, MN 56187

Specialties & Features

Duramax diesel service
Allison transmission repair
heavy-duty truck suspension

Business Information

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

K & M Auto & Truck Repair

4.5
(120 reviews)
Verified

A well-regarded independent shop that focuses on both light-duty and heavy-duty vehicle repair. They have invested in advanced diagnostic equipment and have specific expertise in the electrical and computer systems of modern GMC trucks, including Denali trim levels. They are a popular alternative to the dealership.

24334 US-59, Worthington, MN 56187

Specialties & Features

EcoTec engine diagnostics
towing package maintenance
4WD and towing system service

Business Information

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

Lunz Diesel & Auto Service

4.8
(90 reviews)
Verified

While located just outside Worthington, Lunz Diesel is a dominant specialist in the region and is the go-to for the most demanding diesel and powertrain work. They offer a level of specialization in Duramax and Allison systems that is unmatched in the immediate area. Many Worthington residents willingly make the short drive for their expertise.

1208 Broadway Ave, Dundee, MN 56126 (Approx. 10 miles from Worthington)

Specialties & Features

Duramax diesel performance tuning
Allison transmission rebuilds
heavy-duty towing system service

Business Information

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

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

** The GMC repair market in Worthington, MN, is characterized by high competency driven by regional necessity. As a hub for agriculture, transportation, and lake culture, the demand for reliable diesel, transmission, and towing system repair is significant. The average quality of service is high, as shops must be capable of working on complex, high-value trucks to remain in business. Competition is moderate but specialized. There is no dedicated GMC/Cadillac dealership within Worthington itself, which has created a vacuum filled by robust independent shops. These providers compete not on brand affiliation but on demonstrated expertise, reputation for honesty, and the ability to service the core systems critical to a GMC owner's needs—namely diesel engines, heavy-duty transmissions, and towing apparatuses. Pricing is competitive with regional averages, typically $120-$150 per hour for labor, which is considered reasonable for the specialized skill set required. Customers generally report high satisfaction, valuing long-term relationships with local mechanics over the potentially higher costs and less personal service of a dealership located in a larger city.

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 Worthington regulations and climate