The Best GMC Repair in Winchester, OR

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

#1

Certified Diesel & Electric

4.8
(180 reviews)
Verified

A highly regarded, family-owned shop known for its deep expertise in diesel performance and diagnostics. They are the go-to specialists for complex Duramax engine issues, performance tuning, and heavy-duty transmission work. Their technicians have advanced certifications and they invest in proprietary diagnostic tools.

200 Industrial Way, Roseburg, OR 97471 (Serves the Winchester area)

Specialties & Features

Duramax diesel service
performance
Allison transmission repair
Heavy-duty towing system maintenance

Business Information

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

Roseburg GMC Chevrolet Buick

4.4
(250 reviews)
Verified

As the local, factory-authorized dealership, this provider offers the highest level of OEM-specific technical support, software, and parts. They are the premier choice for warranty work, complex electronics, Denali feature repairs, and recalls. Their master technicians receive direct training from GM.

2000 NW Aviation Dr, Roseburg, OR 97470

Specialties & Features

GMC/Chevy factory warranty service
Denali luxury
electronics
EcoTec engine diagnostics

Business Information

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

A-1 Auto & Truck Repair

4.6
(120 reviews)
Verified

A well-established independent shop with a strong reputation for honest diagnostics and comprehensive service. They excel in general GMC maintenance and repair, with specific strengths in suspension work, 4WD system service, and transmission maintenance. They are known for their personalized service and competitive pricing.

1610 NE Stephens St, Roseburg, OR 97470

Specialties & Features

4WD system service
Heavy-duty truck suspension
General GMC service
maintenance

Business Information

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

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

** The GMC repair market in the Winchester/Roseburg area is robust and highly competitive, driven by the region's reliance on trucks for logging, agriculture, and recreation. The average quality of service is high, with several shops possessing specialized expertise to cater to the demanding needs of heavy-duty and diesel truck owners. **Competition Level:** High. There is a clear distinction between general repair shops and diesel/transmission specialists. Customers have a choice between the OEM-backed expertise of the dealership and the often more personalized, performance-oriented service of independent specialists. **Typical Pricing:** Pricing is tiered. Dealership labor rates are typically the highest, followed by specialized diesel shops, with general repair shops being the most cost-effective for routine maintenance. For specialized work like Duramax injector replacement or Allison transmission rebuilds, customers should expect premium pricing regardless of the provider, reflecting the complexity and part costs involved. The market supports this premium due to the essential nature of these vehicles for the local economy.

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 Winchester regulations and climate