Top 3 GMC Repair Shops in Shaw Island

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

#1

San Juan Auto

4.8
(180 reviews)
Verified

A highly respected, full-service automotive shop located in Friday Harbor on San Juan Island. They are the primary go-to for island residents for complex repairs beyond basic maintenance. Their technicians have extensive experience with American trucks and SUVs, including modern GMC models with advanced diesel and electronic systems. They are known for their diagnostic accuracy and high-quality workmanship.

725 Spring Street, Friday Harbor, WA 98250

Specialties & Features

Duramax diesel service
Allison transmission repair
EcoTec engine diagnostics

Business Information

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

Anacortes Auto & Diesel Repair

4.7
(250 reviews)
Verified

Located in Anacortes, the gateway to the San Juan Islands, this shop is a logical and highly capable first stop for Shaw Islanders coming off the ferry. They specialize in both gasoline and diesel engines, with a strong focus on trucks and SUVs used for towing and island life. Their expertise in 4WD systems and towing package maintenance is frequently noted in customer reviews.

1910 Commercial Ave, Anacortes, WA 98221

Specialties & Features

Diesel engine service
4WD and towing system service
heavy-duty truck suspension

Business Information

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

R & C Auto Electric

4.6
(95 reviews)
Verified

While not exclusively a mechanical repair shop, their expertise is critical for modern GMCs, especially Denali trims. Based in Anacortes, they specialize in complex electrical and electronic diagnostics, which is a common need for luxury features, infotainment systems, and sensor-related issues in high-end GMC vehicles. They often work in conjunction with mechanical shops to resolve interdisciplinary problems.

2903 O Avenue, Anacortes, WA 98221

Specialties & Features

Denali luxury features and electronics
towing package maintenance
EcoTec engine diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Shaw Island

Overview of gmc repair services in the area.

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 Shaw Island regulations and climate