The Best GMC Repair in Jefferson, OR

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

#1

Jefferson GMC Service Center

4.6
(180 reviews)
Verified

A long-standing, family-owned shop that has become the primary GMC and Chevrolet service point for the local Jefferson community. They are known for their personal service and deep roots in the area, handling everything from routine maintenance on light-duty trucks to complex diagnostics on Duramax engines and Allison transmissions for the local farming and towing industries.

245 N 2nd St, Jefferson, OR 97352

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:22 years
Licensed:Yes
Insured:Yes
#2

Salem Truck & Diesel Specialists

4.8
(270 reviews)
Verified

Located just 10 minutes from Jefferson in Salem, this shop is widely regarded as the regional expert for heavy-duty and diesel truck repair. Their technicians have advanced training and specialized diagnostic equipment specifically for Duramax engines and Allison transmissions. They are the preferred choice for serious towing, hauling, and performance-related issues beyond the scope of a general mechanic.

1880 Commercial St SE, Salem, OR 97302

Specialties & Features

Duramax diesel performance and repair
4WD and towing system service
EcoTec engine diagnostics

Business Information

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

Certified Auto & Truck Repair

4.5
(220 reviews)
Verified

This Salem-based shop provides a strong blend of expertise in both the mechanical and technological sides of modern GMC vehicles. They excel at diagnosing complex electrical and computer-controlled systems, making them a top choice for issues related to Denali luxury features, infotainment systems, and advanced towing package electronics. They also handle a high volume of transmission services.

3250 Lancaster Dr NE, Salem, OR 97305

Specialties & Features

Denali luxury features and electronics
Transmission repair (Allison
10-speed)
Towing package maintenance

Business Information

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

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

** The GMC repair market in Jefferson, Oregon, is characterized by a high reliance on a few trusted local providers and the necessity to utilize specialized shops in the larger Salem area for complex, brand-specific issues. The local market (within Jefferson city limits) is served primarily by one established, general GMC specialist (Jefferson GMC Service Center), which handles the majority of common repairs and maintenance for the community. For more specialized services—particularly advanced Duramax diagnostics, performance tuning, and intricate electronic repairs on Denali models—residents and businesses routinely travel to Salem. The competition in Salem is robust, with several shops competing on technical expertise rather than just price. This results in a high average quality of service for those willing to seek it out. Typical pricing is competitive for the Willamette Valley, with general labor rates ranging from $120-$160/hour, with diesel and transmission specialists commanding the higher end of that scale. The market is stable, driven by the region's agricultural and logistical industries that depend on reliable GMC trucks.

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 Jefferson regulations and climate