Top 3 GMC Repair Shops in Seattle

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

#1

Dr. Smog & Auto Repair - Lake City

4.8
(280 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 praise for their work on diesel engines and transmissions. Their team includes ASE Master Certified technicians.

12536 Lake City Way NE, Seattle, WA 98125

Specialties & Features

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

Business Information

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

Chuck's Auto Repair

4.7
(190 reviews)
Verified

Chuck's is a staple in the Seattle auto repair scene, frequently recommended for GM and GMC vehicles. They are praised for their ability to handle everything from routine maintenance on Denali models to more complex powertrain issues. Their focus on customer education and transparent pricing builds significant trust.

4550 11th Ave NE, Seattle, WA 98105

Specialties & Features

Denali luxury features and electronics
Transmission repair
Heavy-duty truck suspension

Business Information

Years in Business:18 years
Licensed:Yes
Insured:Yes
#3

The Import Doctors - North Seattle

4.6
(150 reviews)
Verified

Despite the name, this shop has extensive expertise with domestic vehicles, particularly GMC trucks and SUVs. They receive consistent positive reviews for their diagnostic capabilities and work on modern, computer-controlled systems. They are a strong choice for electrical issues and advanced engine management, including the 5.3L and 6.2L EcoTec3 engines.

12539 Aurora Ave N, Seattle, WA 98133

Specialties & Features

Duramax diesel service
EcoTec engine diagnostics
Towing package maintenance

Business Information

Years in Business:9 years
Licensed:Yes
Insured:Yes

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

** The GMC repair market in Seattle is competitive and characterized by high-quality, independent shops that have carved out niches to compete with dealerships. The average quality of specialized shops is high, driven by a tech-savvy population that demands expertise on complex vehicle systems. Competition is strong, particularly for shops that can reliably service Duramax diesel and Allison transmissions, as these are high-value services. Typical pricing is at a premium, reflecting Seattle's high cost of living and the technical skill required. Labor rates are generally in the $150-$190/hour range for specialized shops. Customers strongly favor establishments with ASE or manufacturer-specific certifications, transparent communication, and the ability to service the integrated electronics and towing systems prevalent in modern GMC trucks, especially the Denali line. While dealerships remain an option, the top independents are distinguished by more personalized service and often lower labor rates for equivalent or superior expertise.

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 Seattle regulations and climate