The Best GMC Repair in Custer, WA

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

#1

Ferndale Auto Care

4.8
(187 reviews)
Verified

A highly reputable, family-owned shop known for its technical expertise and honest service. They have built a strong reputation for handling complex diagnostics and repairs on domestic trucks, with specific training on GM products. They are a top choice for Custer residents seeking reliable Duramax and Allison service without traveling to a Bellingham dealership.

5604 Portal Way, Ferndale, WA 98248

Specialties & Features

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

Business Information

Years in Business:12 years
Licensed:Yes
Insured:Yes
#2

Lynden Diesel & Auto Repair

4.7
(154 reviews)
Verified

As the name implies, this shop specializes in diesel engine performance and repair, making them a prime expert for GMC Duramax owners. Their technicians are proficient in heavy-duty suspension work and towing system maintenance, catering to the agricultural and industrial needs of Whatcom County.

1919 Front St, Lynden, WA 98264

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Towing package maintenance

Business Information

Years in Business:8 years
Licensed:Yes
Insured:Yes
#3

Birch Bay Auto & Truck Repair

4.6
(98 reviews)
Verified

While serving a broad range of vehicles, this shop has developed a strong niche in GM truck and SUV repair. They receive consistent praise for their work on engine diagnostics (including EcoTec engines) and electrical systems, making them a solid option for Denali owners experiencing issues with luxury features and electronics.

7296 Birch Bay Sq, Blaine, WA 98230

Specialties & Features

EcoTec engine diagnostics
Denali luxury features and electronics
General GMC maintenance

Business Information

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

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

** The GMC repair market serving Custer, WA, is characterized by a reliance on high-quality independent shops in neighboring towns, as Custer itself lacks a high-density commercial center. The competition is moderate but specialized; residents are not limited to the local dealership in Bellingham but have several excellent, reputable independent options closer to home. The average quality of service is high, as these shops compete on expertise and personalized service rather than just price. Typical pricing is competitive for the Pacific Northwest, with hourly labor rates generally ranging from $130-$165/hour. Shops specializing in diesel and transmission work command the higher end of this range due to the required technical expertise and specialized equipment. Customers in this area highly value trustworthiness and technical competency, which is reflected in the detailed, positive reviews for the top-rated 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 Custer regulations and climate