The Best GMC Repair in Adna, WA

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

#1

Chehalis Transmission & Auto Repair

4.8
(280 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in complex transmission systems, particularly the Allison transmissions found in GMC HD trucks. They are a go-to for drivetrain, 4WD, and diesel service for the entire Lewis County area, including Adna. Their technicians have specific training and tooling for modern GM platforms.

189 SW Chehalis Ave, Chehalis, WA 98532

Specialties & Features

Allison transmission repair
Duramax diesel service
4WD and drivetrain service

Business Information

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

Ron's Automotive & Diesel Repair

4.7
(190 reviews)
Verified

Ron's is a well-established local shop with a strong focus on both domestic vehicles and diesel powertrains. They receive frequent praise for their diagnostic capabilities, especially for EcoTec and Duramax engines, and for their honest assessments of towing and suspension-related issues on GMC trucks and SUVs.

2015 NE Kresky Ave, Chehalis, WA 98532

Specialties & Features

EcoTec engine diagnostics
Duramax diesel service
heavy-duty suspension

Business Information

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

G & M Auto Service

4.6
(110 reviews)
Verified

Located closest to Adna, G & M Auto is a trusted general repair shop that handles a significant volume of GM vehicles. While not a diesel-specific specialist, they are highly competent in general GMC maintenance, electrical diagnostics for Denali models, and towing package upkeep. They are an excellent choice for non-diesel GMC owners in the immediate Adna area.

129 2nd St, Adna, WA 98522

Specialties & Features

General GMC service
electrical and electronics diagnostics
towing package maintenance

Business Information

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

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

** The GMC repair market for Adna residents is characterized by its reliance on the neighboring commercial centers of Chehalis and Centralia. Adna itself has very limited automotive service options, primarily consisting of one or two general repair shops like G & M Auto Service. For the specialized services requested—particularly for Duramax diesel, Allison transmissions, and heavy-duty systems—residents consistently look to the "Twin Cities." The competition level for specialized GMC repair is moderate but of high quality. A few shops, like those identified above, have built strong regional reputations over decades. Pricing is typical for a rural-to-semi-rural area, generally lower than major metropolitan areas like Seattle but reflective of the expertise required for complex modern trucks. Labor rates are typically in the $125-$150/hour range for these specialized providers. Customers report high satisfaction with the quality of work, though wait times for appointments at the top shops can be several days to a week due to high demand.

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 Adna regulations and climate