The Best GMC Repair in Washtucna, WA

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

#1

Conley's Auto & Diesel Repair

4.7
(180 reviews)
Verified

A family-owned and operated business known for its deep expertise in American diesel trucks. They are the go-to shop in the Palouse region for complex Duramax diagnostics and performance, Allison transmission servicing, and heavy-duty suspension work. They frequently service trucks used for agriculture and heavy towing.

705 SE Klemgard St, Pullman, WA 99163

Specialties & Features

Duramax diesel service
Allison transmission repair
Heavy-duty suspension

Business Information

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

R&R Automotive

4.6
(150 reviews)
Verified

Highly regarded for their technical proficiency with modern vehicle electronics and powertrain systems. They have the advanced diagnostic equipment necessary for EcoTec engine issues, towing system module programming, and troubleshooting Denali-specific luxury features. Their technicians have GM-specific training.

1515 S Grand Ave, Pullman, WA 99163

Specialties & Features

EcoTec engine diagnostics
Denali electronics
Towing package maintenance

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#3

Palouse Country Automotive

4.5
(90 reviews)
Verified

A well-established, trusted shop serving the entire Palouse region, including Washtucna. They offer a comprehensive range of services with a strong reputation for honest work on 4WD systems, general drivetrain maintenance, and dependable repairs for daily drivers and work trucks alike.

305 N Main St, Colfax, WA 99111

Specialties & Features

4WD system service
General GMC repair
Transmission service

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market for Washtucna residents is entirely regional. Due to the town's size, there are no local specialized shops. Residents are accustomed to traveling 30-60 minutes to neighboring commercial centers like Pullman or Colfax for professional automotive care. The market in these surrounding areas is moderately competitive, with a few highly reputable shops dominating the landscape. The average quality of service for GMC-specific repairs is high, as these shops cater to a rural and academic community (due to Washington State University) that relies heavily on dependable trucks and SUVs. Typical pricing is in line with regional averages, though specialized diesel (Duramax) or transmission (Allison) work commands a premium due to the required expertise and tooling. Customers generally report high satisfaction with the leading shops, valuing their expertise, longevity, and commitment to serving the agricultural community. For very specialized or warranty work, the nearest GMC dealerships are in Lewiston, ID, or the Tri-Cities, which involves a significantly longer drive.

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 Washtucna regulations and climate