The Best GMC Repair in Steen, MN

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

#1

T & S Auto Repair

4.8
(95 reviews)
Verified

A highly respected, family-owned full-service garage located right in Steen. While not exclusively a GMC specialist, they are the primary local option for general maintenance and repairs for all residents. They have a strong reputation for honest diagnostics, dependable work on domestic trucks, and personal service. For highly complex Duramax or Allison transmission issues, they may consult with or refer to more specialized regional shops, but they handle most common GMC service needs reliably.

312 S Main St, Steen, MN 56173

Specialties & Features

EcoTec engine diagnostics
general suspension service
towing package maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Luverne Auto Center

4.6
(180 reviews)
Verified

Located just 7 miles from Steen in the county seat, Luverne Auto Center is a well-established, modern service facility with multiple ASE-certified technicians. They have direct experience with the full range of GMC vehicles, from light-duty Sierras to heavy-duty Denali models. They invest in advanced diagnostic tools, making them a strong choice for electrical issues and engine diagnostics.

801 W Hatting St, Luverne, MN 56156

Specialties & Features

Diesel engine service
transmission repair
Denali luxury features and electronics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Cornerstone Auto Repair

4.7
(120 reviews)
Verified

Situated in nearby Rock Valley, IA (approx. 12 miles from Steen), Cornerstone has built a strong regional reputation for expertise in diesel performance and heavy-duty truck repair. They are a preferred shop for local farmers, contractors, and tow operators who rely on GMC Duramax trucks. Their technicians have specific training in Allison transmissions and heavy-duty suspension systems.

1703 US-75, Rock Valley, IA 51247

Specialties & Features

Duramax diesel service
heavy-duty truck suspension
Allison transmission repair

Business Information

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

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

** The GMC repair market serving Steen, MN, is characteristic of a rural agricultural region. There is a high concentration of GMC Sierra and heavy-duty trucks, particularly those with Duramax diesel engines and Allison transmissions, used for farming and towing. The competition level is moderate, with a handful of long-standing, reputable shops dominating the landscape across Rock County and its bordering areas. Quality is generally high, as these businesses survive on community trust and word-of-mouth reputation. Pricing is competitive but reflects the specialized knowledge and equipment required for modern GMC systems; expect labor rates between $110-$150/hour. For routine maintenance, owners have good local options, but for complex diesel or transmission work, they are often willing to travel a short distance to a recognized specialist like Cornerstone Auto Repair. The market lacks a dedicated GMC dealership, making these independent specialists the de facto experts for out-of-warranty vehicles.

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 Steen regulations and climate