The Best GMC Repair in Winifred, MT

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

#1

Central Montana Diesel & Repair

4.8
(140 reviews)
Verified

Widely regarded as the leading diesel and drivetrain specialist in the region. Located in Lewistown, the Fergus County seat, they are the most logical and highly-recommended choice for Winifred residents. They have a reputation for deep technical expertise, particularly with Duramax engines and Allison transmissions, which are common in the local agricultural and ranching community.

1225 W Main St, Lewistown, MT 59457

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

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

Certified Auto Repair

4.6
(90 reviews)
Verified

A well-established, full-service shop in Lewistown known for its reliable diagnostics and broad mechanical capabilities. While not exclusively a diesel shop, they have certified technicians experienced with GM platforms, including EcoTec engine diagnostics and general towing package maintenance. They are a strong alternative for general GMC service and repairs.

501 NE Main St, Lewistown, MT 59457

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
General GMC service

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

Scheel's Auto Center

4.5
(200 reviews)
Verified

For more complex electrical or luxury feature issues (e.g., with Denali trims), or for owners who don't mind a longer drive for dealership-level tools and software, Scheel's in Great Falls is the closest GMC/Cadillac dealership. They offer factory-trained technicians, genuine GM parts, and have direct access to the latest technical service bulletins for all GMC models.

1300 10th Ave S, Great Falls, MT 59405

Specialties & Features

Denali luxury features and electronics
Factory warranty service
Allison
10-speed transmission service

Business Information

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

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

** The GMC repair market for Winifred residents is not local but regional, relying on providers in Lewistown (~50 miles west) and Great Falls (~100 miles northwest). The market quality is surprisingly robust due to the high prevalence of GM trucks in rural Montana. Competition is healthy among the specialized independent shops in Lewistown, which focus on earning trust through expertise rather than marketing. Pricing is competitive with regional averages; independent shops like Central Montana Diesel offer premium expertise at rates slightly below dealership labor costs. For routine service, Certified Auto Repair provides a cost-effective option, while Scheel's Auto Center commands dealership pricing for its OEM certification and specialized equipment. Ultimately, residents have access to high-quality, specialized repair services by traveling to these commercial hubs.

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 Winifred regulations and climate