Compare the highest-rated gmc repair mechanics in Buckley, Washington. All shops are licensed, insured, and verified through our rigorous screening process.
A long-standing, family-owned shop that is the most prominent and highly-reviewed auto service center within Buckley city limits. They are known for their honest diagnostics, high-quality workmanship, and ability to handle a wide range of repairs on domestic trucks, with a strong focus on GM vehicles, including GMC.
While the name highlights transmissions, this shop is a top-tier specialist for all major GM truck systems. They receive consistent praise for their expertise with complex Allison transmissions and Duramax diesel performance, making them a key resource for GMC Sierra HD owners.
Located a short drive away in Black Diamond, this shop has built an exceptional reputation for its technical expertise, particularly with modern, complex vehicle systems. They are highly recommended for diagnostics and repair of advanced electronics, luxury features found in Denali trims, and engine performance.
** The GMC repair market in Buckley is characterized by a few highly reputable, independent shops rather than a high volume of competition. Buckley itself hosts one primary, well-regarded general auto repair shop (Buckley Auto Repair) that competently handles most GMC needs. For more specialized services—particularly Duramax diesel performance and complex transmission work—residents typically look to established specialists in neighboring Bonney Lake and Enumclaw, which are within a 10-15 minute drive. The overall quality of service is high, with shops building their reputation on trust and specialization in American trucks. Pricing is competitive but leans towards the premium end for the region, reflecting the higher labor rates of the Puget Sound area and the technical expertise required for modern GMC systems. There is no standalone GMC dealership in Buckley, which solidifies the role of these independent specialists as the primary service providers for out-of-warranty and older model GMC trucks and SUVs.
4.7+ star average from verified customer reviews
All shops are properly licensed and insured
10+ years average experience in the industry
Familiar with Buckley regulations and climate