The Best GMC Repair in Blakely Island, WA

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

#1

Anacortes Auto & Transmission

4.8
(180 reviews)
Verified

A highly respected, family-owned shop known for its deep expertise in complex transmission and drivetrain systems. They are the go-to specialists for Allison transmissions and 4WD services for residents of the San Juan Islands due to their proximity to the ferry. Their technicians are skilled in diesel engine diagnostics and general repair, making them a top choice for Duramax owners.

1919 32nd St, Anacortes, WA 98221

Specialties & Features

Allison transmission repair
4WD and towing system service
Duramax diesel service

Business Information

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

Skagit GMC (Factory Dealer)

4.6
(250 reviews)
Verified

As the official GMC dealership for the region, Skagit GMC offers the highest level of factory-specific training, tools, and original parts. This is the premier destination for warranty work, complex electronics, Denali luxury feature repairs, and the latest model-year diagnostics. Their service department is equipped to handle everything from EcoTec engines to heavy-duty suspension and factory towing packages.

200 Crossroads Blvd, Mount Vernon, WA 98273

Specialties & Features

Denali luxury features and electronics
EcoTec engine diagnostics
Factory towing package maintenance

Business Information

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

M&B Automotive

4.7
(120 reviews)
Verified

A well-established independent shop with a strong reputation for honest, high-quality work on domestic trucks. They receive consistent praise for their diagnostic capabilities and work on diesel engines and suspension systems. They are an excellent alternative to the dealership for owners of older or out-of-warranty GMC trucks who still demand expert care.

2610 Commercial Ave, Anacortes, WA 98221

Specialties & Features

Heavy-duty truck suspension
Duramax diesel service
General GMC diagnostics

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Blakely 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 Blakely Island regulations and climate