The Best GMC Repair in Deer Harbor, WA

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

#1

Orcas Island Auto Tech

4.8
(120 reviews)
Verified

A highly-rated, full-service automotive shop known for its expert diagnostics and ability to handle a wide range of repairs, from complex engine and transmission work to modern electronics. They are the primary go-to on Orcas Island for advanced diagnostics and are trusted with high-value vehicles like Denalis and heavy-duty trucks.

183 Crescent Beach Dr, Eastsound, WA 98245

Specialties & Features

EcoTec engine diagnostics
Allison transmission service
Denali electronics
features

Business Information

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

Orcas Automotive

4.6
(90 reviews)
Verified

A well-established and trusted local shop with a long history on the island. They have a strong reputation for dependable mechanical work, including suspension and drivetrain services. They are a practical choice for 4WD system maintenance, suspension work, and general towing package upkeep for island residents.

1321 Mt Baker Rd, Eastsound, WA 98245

Specialties & Features

4WD and towing system service
Heavy-duty truck suspension
General GMC maintenance

Business Information

Years in Business:20 years
Licensed:Yes
Insured:Yes
#3

Anacortes Auto & Diesel

4.7
(250 reviews)
Verified

Located in Anacortes (the primary ferry gateway to the San Juans), this shop is a regional specialist for more demanding repairs, particularly for diesel engines and heavy-duty trucks. For Deer Harbor residents with complex Duramax or heavy-duty transmission issues that exceed local island shop capabilities, this is the premier off-island destination.

1911 32nd St, Anacortes, WA 98221

Specialties & Features

Duramax diesel service
Heavy-duty Allison transmission repair
Towing package maintenance

Business Information

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

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

The GMC repair market serving Deer Harbor, WA, is characterized by a limited number of highly essential local providers on Orcas Island, supplemented by specialized off-island options in Anacortes. Due to the rural, island environment, competition is low, but the quality of the top shops is exceptionally high as they must be self-reliant and capable of handling a wide array of issues. The local Orcas Island shops (Orcas Island Auto Tech and Orcas Automotive) provide excellent general and advanced care for most GMC needs. For highly specialized diesel (Duramax) and heavy-duty transmission work, residents often take the ferry to Anacortes Auto & Diesel. Pricing is generally at a premium compared to mainland averages, reflecting the island economy, cost of parts transport, and the high level of expertise required to be the sole option for complex repairs. Customer service and reputation are paramount, as these businesses operate in a very tight-knit community.

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 Deer Harbor regulations and climate