The Best GMC Repair in Vashon, WA

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

#1

Vashon Auto Center

4.7
(180 reviews)
Verified

A full-service, family-owned shop known as the most comprehensive automotive center on the island. They are the go-to for complex diagnostics and repairs, earning consistent praise for their honesty and ability to handle a wide range of issues from routine maintenance to major engine and transmission work. Their technicians have experience with domestic brands like GMC.

20020 Vashon Hwy SW, Vashon, WA 98070

Specialties & Features

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

Business Information

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

Jensen's Auto Repair & Tire

4.8
(90 reviews)
Verified

A highly-rated, independent shop with a reputation for meticulous work and excellent customer service. While they service all makes and models, they have specific expertise in suspension, brakes, and drivetrain components critical for GMC trucks and SUVs, particularly those used for towing and heavy-duty applications.

20129 99th Ave SW, Vashon, WA 98070

Specialties & Features

Heavy-duty truck suspension
Towing package maintenance
General engine diagnostics

Business Information

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

Vashon Classic Automotive

4.9
(70 reviews)
Verified

While the name suggests a focus on classics, this shop has built an exceptional reputation for advanced electrical diagnostics and high-quality mechanical work on modern vehicles. They are an excellent choice for troubleshooting complex electronic issues found in GMC Denali models and modern diesel systems, offering a dealer-level skillset in an independent shop environment.

19129 Vashon Hwy SW, Vashon, WA 98070

Specialties & Features

Denali luxury features and electronics
Advanced engine diagnostics
General transmission service

Business Information

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

Why These Are the Top GMC Repair Auto Repair Shops in Vashon

The GMC repair market in Vashon is characterized by a small number of high-quality, independent shops rather than high-volume specialists or dealerships. Due to the island's location, residents are accustomed to using local providers for most needs. The competition level is moderate; while there are few shops, the ones that have endured have done so by building stellar reputations for trust and technical competence. You will not find cut-rate pricing here; the cost of labor and parts is generally in line with the greater Seattle metro area, reflecting the high skill level and overhead of operating on an island. For highly specialized Duramax or transmission rebuild work, some residents may choose to take their vehicles to the mainland, but for the vast majority of service needs—including diagnostics, maintenance, and repairs for the specified systems—the local providers are more than capable and offer a significant convenience advantage. The overall quality of service is exceptionally high, as evidenced by the consistently outstanding reviews for the top shops.

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 Vashon regulations and climate