Top 3 GMC Repair Shops in Riley

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

#1

Gresham Auto Works

4.8
(185 reviews)
Verified

A highly respected, family-owned shop known for its technical expertise, especially with modern computer-controlled systems. While based in Burns, they are the primary service provider for complex diagnostics and repairs for the entire Harney County region, including Riley. They have a strong reputation for honest service and solving problems that other shops cannot.

1210 Hines Blvd, Burns, OR 97720

Specialties & Features

Duramax diesel service
EcoTec engine diagnostics
Denali electronics
programming

Business Information

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

Riley General Repair

4.5
(62 reviews)
Verified

The most local option directly in Riley, offering essential mechanical services with a focus on the trucks common to the area. They are a practical, no-frills shop that handles everything from routine maintenance to major engine and drivetrain work on heavy-duty GMC trucks. Their strength is in mechanical repairs and suspension work.

345 Riley Blvd, Riley, OR 97758

Specialties & Features

Heavy-duty truck suspension
4WD service
general transmission repair

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Valley Repair & Diesel

4.6
(134 reviews)
Verified

Located in the larger hub of Hines, this shop is the go-to specialist for diesel performance and heavy-duty towing systems. They have extensive experience with the Duramax/Allison powertrain and are experts in aftermarket upgrades and repairs related to towing, hauling, and off-road use. They are a favorite among ranchers and contractors.

780 N Broadway Ave, Hines, OR 97738

Specialties & Features

Duramax diesel performance
Allison transmission repair
towing package maintenance

Business Information

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

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

** The GMC repair market serving Riley, Oregon, is characterized by a small number of highly essential and resilient businesses. Due to the rural nature of Harney County and the reliance on trucks for both livelihood and recreation, the quality of service is generally high, with a focus on practicality, durability, and getting customers back on the road. The competition is not intense in terms of volume, but shops compete fiercely on reputation and technical capability. * **Average Quality:** The average quality of specialized repair is above the national average for rural areas, as technicians must be proficient in a wide range of systems from basic mechanics to advanced diesel and electronic diagnostics. * **Competition Level:** Low to moderate. There are few shops, but each has carved out a specific reputation (e.g., Gresham Auto Works for diagnostics, Valley Repair for diesel). Customer loyalty is high. * **Typical Pricing:** Labor rates are competitive but can be higher than in urban areas due to lower volume and the cost of transporting specialized tools and parts. Expect to pay $120-$150 per hour for labor. Parts pricing is generally standard, though availability can sometimes cause delays, necessitating the use of shops with strong parts networks.

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 Riley regulations and climate