The Best GMC Repair in Mukilteo, WA

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

#1

Mukilteo Auto Care

4.8
(180 reviews)
Verified

A highly reputable, family-owned full-service shop known for its honest diagnostics and high-quality work. While not a dedicated diesel specialist, they have certified technicians with extensive experience with GM vehicles, including the EcoTec line, complex electronics, and towing system maintenance. They are the premier independent option located directly within Mukilteo city limits.

11601 Mukilteo Speedway #501, Mukilteo, WA 98275

Specialties & Features

EcoTec engine diagnostics
Towing package maintenance
Denali electronics service

Business Information

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

Everett Transmission & Automotive

4.7
(250 reviews)
Verified

A well-established and highly specialized shop in nearby Everett, renowned as one of the top transmission experts in the region. They have specific, documented expertise with the Allison transmission series found in GMC HD trucks and the newer GM 10-speed automatics. Their services extend to the full powertrain, including 4WD systems that are integral to HD truck and towing performance.

6620 Evergreen Way, Everett, WA 98203

Specialties & Features

Allison transmission repair
10-speed transmission service
4WD system diagnostics

Business Information

Years in Business:25 years
Licensed:Yes
Insured:Yes
#3

Rairdon's GMC of Everett

4.5
(300 reviews)
Verified

As the official GMC dealership serving the Mukilteo area, this is the definitive source for factory-trained technicians, genuine GM parts, and the most advanced diagnostic equipment. They are the only provider on this list with direct access to GM technical service bulletins and specialized training for all GMC-specific systems, including Duramax diesel, heavy-duty suspensions, and all Denali luxury features.

2929 Broadway, Everett, WA 98201

Specialties & Features

Duramax diesel service
Heavy-duty truck suspension
Denali luxury features and electronics

Business Information

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

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

** The GMC repair market in Mukilteo is characterized by high quality but limited specialization within the city's immediate boundaries. The market relies heavily on the robust automotive service industry in neighboring Everett. For routine maintenance, electronics, and towing systems on light-duty models (e.g., Sierra 1500, Acadia), Mukilteo Auto Care provides an excellent, trustworthy local option. However, for specialized heavy-duty needs—specifically Duramax diesel engine service and complex Allison transmission repairs—residents typically go to established specialists in Everett or the official dealership. Competition is strong, driving a focus on customer service and transparency. Pricing is tiered: dealerships (like Rairdon's) command a premium for OEM parts and factory certification, while top independents (like Everett Transmission) offer competitive rates for their deep specialization. Generalists like Mukilteo Auto Care offer the best value for non-specialized, high-quality mechanical work. Consumers are generally well-served but must choose their provider based on the specific technical requirements of their vehicle.

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 Mukilteo regulations and climate