Top 3 GMC Repair Shops in Dixie

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

#1

Certified Transmission & Auto Repair

4.8
(180 reviews)
Verified

A highly reputable, family-owned shop known for its deep expertise in complex drivetrain systems. They are a recognized specialist in Allison transmissions and Duramax diesel engines, making them a top-tier choice for GMC Sierra HD owners. Their technicians are ASE Certified and they invest in advanced diagnostic equipment.

1525 Rose St, Walla Walla, WA 99362

Specialties & Features

Allison transmission repair
Duramax diesel service
4WD and driveline service

Business Information

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

Walla Walla Diesel & Auto Repair

4.6
(120 reviews)
Verified

As the name implies, this shop focuses heavily on diesel performance and repair, with the GMC Duramax being a core part of their business. They are well-regarded for diagnostics, turbo services, and emissions system work. They also handle the full spectrum of GMC truck needs, including suspension and towing system maintenance.

1019 W Main St, Walla Walla, WA 99362

Specialties & Features

Duramax diesel service
EcoTec engine diagnostics
Heavy-duty truck suspension

Business Information

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

Ron's Mid-City Motors

4.7
(250 reviews)
Verified

A long-standing pillar of the local automotive community, Ron's has built a reputation for trustworthy service and comprehensive repair capabilities. While not a diesel-specific specialist, they have extensive experience with the entire GMC lineup, including Denali trim electronics, transmission service, and general towing package maintenance. They are an excellent choice for one-stop shop convenience and reliability.

1019 S 2nd Ave, Walla Walla, WA 99362

Specialties & Features

Transmission repair
Denali luxury features and electronics
Towing package maintenance

Business Information

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

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

** The GMC repair market serving Dixie, Washington, is effectively centered in Walla Walla. The market is characterized by a handful of highly competent, independent shops that have carved out strong reputations through specialization and long-term community presence. There is moderate competition, but it is quality-based rather than price-based. Customers are not spoilt for choice with dozens of options, but the available top-tier providers are exceptionally capable. The average quality of service is high, as these businesses survive by earning the trust of a loyal, local customer base in a rural region where trucks are essential. You will not find the high-volume, factory-style service of a metropolitan dealership here; instead, service tends to be more personalized. Typical pricing for specialized work (e.g., Duramax injector replacement, Allison transmission overhaul) is competitive with national averages but may carry a slight premium due to the specialized nature of the work and the lower volume of shops offering it. For routine maintenance, pricing is generally fair and in line with regional expectations.

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 Dixie regulations and climate