Top 3 GMC Repair Shops in Friday Harbor

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

#1

San Juan Auto

4.8
(180 reviews)
Verified

A cornerstone of the Friday Harbor automotive community, San Juan Auto is widely regarded as the premier shop for complex diagnostics and repair. They have a reputation for tackling difficult problems, especially with modern engines and electronics, and are a trusted source for both routine maintenance and major overhauls on trucks and SUVs.

880 Guard St, Friday Harbor, WA 98250

Specialties & Features

EcoTec engine diagnostics
Denali electronics
Allison transmission service

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#2

Friday Harbor Automotive

4.7
(120 reviews)
Verified

Known for its honest service and deep community roots, Friday Harbor Automotive excels in general repair and scheduled maintenance for the island's vehicle fleet. They are a strong choice for GMC owners needing reliable service on 4WD systems, suspension work, and towing package maintenance, ensuring vehicles are ready for island life and travel.

1154 Guard St, Friday Harbor, WA 98250

Specialties & Features

4WD service
towing package maintenance
heavy-duty suspension

Business Information

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

San Island Auto & Diesel

4.6
(90 reviews)
Verified

While serving all automotive needs, this provider has developed a niche for diesel service, making them a key resource for GMC owners with Duramax engines. Their technicians have specific training and tooling for diesel-specific diagnostics and repair, a critical and rarer specialty in a small market.

1255 False Bay Dr, Friday Harbor, WA 98250

Specialties & Features

Duramax diesel service
transmission repair
general GMC maintenance

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes

Why These Are the Top GMC Repair Auto Repair Shops in Friday Harbor

The GMC repair market in Friday Harbor is characterized by **high quality, low competition, and premium pricing.** As an island community, residents are heavily dependent on their vehicles, especially capable trucks and SUVs for work, recreation, and towing. This creates a demand for skilled, trustworthy mechanics. * **Average Quality:** The quality of the top shops is exceptionally high. Their longevity is a direct result of customer trust and technical competence. Negative reviews are rare and often relate to scheduling delays, not quality of work, which is a function of high demand. * **Competition Level:** Competition is low in terms of the number of providers (only a handful exist), but intense in terms of reputation. These shops compete on trust and expertise, not price. There are no dedicated GMC dealerships on the island, making these independent shops the de facto experts. * **Typical Pricing:** Labor rates are generally higher than mainland averages, typically ranging from **$140-$180 per hour**. This reflects the higher cost of doing business on an island (parts shipping, operational costs) and the specialized knowledge required. Customers understand they are paying a premium for local, expert service to avoid the significant cost and inconvenience of ferrying their vehicle to the mainland.

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 Friday Harbor regulations and climate