The Best GMC Repair in Lopez Island, WA

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

#1

Lopez Auto

4.7
(120 reviews)
Verified

Widely regarded as the primary and most trusted full-service auto shop on Lopez Island. They are known for their honest diagnostics, ability to handle a wide range of issues from routine maintenance to complex engine and drivetrain repairs, and their work on domestic trucks and SUVs, which includes a significant number of GMC vehicles.

2102 Fisherman Bay Rd, Lopez Island, WA 98261

Specialties & Features

EcoTec engine diagnostics
Allison transmission service
4WD and towing system service

Business Information

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

Lopez Island Automotive & Tire

4.5
(80 reviews)
Verified

A well-established competitor offering comprehensive automotive care. They receive consistent praise for their customer service and mechanical work. They are equipped to handle suspension work, electrical diagnostics, and powertrain services common to GMC owners, making them a reliable choice for both gasoline and diesel-powered models.

2447 Lopez Sound Rd, Lopez Island, WA 98261

Specialties & Features

Heavy-duty truck suspension
towing package maintenance
general engine diagnostics

Business Information

Years in Business:10 years
Licensed:Yes
Insured:Yes
#3

Village Automotive (Anacortes)

4.8
(250 reviews)
Verified

While not on Lopez Island, this provider is the most logical and highly-recommended off-island specialist for complex GMC issues. Located in Anacortes (the ferry terminal to the islands), they are a convenient first stop for Lopez residents. They have specific expertise with GM vehicles, including advanced diesel (Duramax) and transmission (Allison) service that may exceed the scope of on-island shops.

2913 Commercial Ave, Anacortes, WA 98221

Specialties & Features

Duramax diesel service
Allison transmission repair
Denali electronics
diagnostics

Business Information

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

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

** The GMC repair market on Lopez Island is characterized by high-trust, generalist service providers rather than dedicated brand specialists. The two primary on-island shops (Lopez Auto and Lopez Island Automotive & Tire) provide a very high average quality of work, strong local reputations, and deep community roots. They are fully capable of handling the majority of service needs for GMC vehicles, including standard maintenance, suspension work, and common diagnostics. However, the level of competition is low due to the small market, and for highly specialized issues—such as advanced Duramax engine programming, complex Allison transmission rebuilds, or intricate Denali infotainment system faults—residents typically plan for service in Anacortes or Mount Vernon on the mainland. Pricing on the island is generally competitive and reflects the higher cost of operations in a remote location, but it is balanced by the convenience of avoiding a ferry trip. For the most specialized services, mainland pricing may be higher but is offset by a greater depth of technical expertise and specialized tools.

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 Lopez Island regulations and climate