Compare the highest-rated gmc repair mechanics in Snohomish, Washington. All shops are licensed, insured, and verified through our rigorous screening process.
A highly specialized shop focused exclusively on diesel and drivetrain systems. They are the local go-to for complex Duramax and Allison transmission work, particularly for heavy-duty GMC Sierra 2500/3500 trucks. Known for their technical depth, use of advanced diagnostics, and quality workmanship.
Part of a reputable local family of dealerships, this service center offers factory-trained expertise specifically for GMC vehicles. They are the best-equipped for diagnosing and repairing complex Denali electronics, infotainment systems, and factory towing packages using the latest GM tools and software.
A well-established, independent shop known for its honest service and broad mechanical expertise. While not exclusively a diesel shop, they have extensive experience with GMC trucks, including transmission services (Allison and 10-speed), 4WD system maintenance, and general engine diagnostics for both EcoTec and older Vortec engines.
The GMC repair market in Snohomish is characterized by a mix of specialized independent shops and established dealership service centers. The overall quality is high, reflecting the community's reliance on trucks and SUVs for both personal and commercial use. Competition is strong, pushing providers to maintain high standards of service. There is a clear distinction between general auto repair shops and true specialists, particularly for complex systems like Duramax diesel and Allison transmissions. **Typical Pricing:** Pricing is competitive but leans toward the premium end due to the technical expertise required. Dealerships (like Gee Automotive) typically command the highest labor rates ($165-$185/hr), followed by specialized independents like Snohomish Diesel & Drivetrain ($145-$165/hr). General independents like Gary's offer more moderate rates ($125-$145/hr). For major services like a Duramax injector replacement or an Allison transmission rebuild, customers should expect estimates starting from $3,500 and going significantly higher, depending on the vehicle and parts required.
4.7+ star average from verified customer reviews
All shops are properly licensed and insured
10+ years average experience in the industry
Familiar with Snohomish regulations and climate