Compare the highest-rated gmc repair mechanics in Sammamish, Washington. All shops are licensed, insured, and verified through our rigorous screening process.
As the authorized GMC dealership, this is the primary destination for owners seeking factory-trained technicians, genuine GM parts, and direct access to the latest technical service bulletins. Their service department is equipped to handle everything from routine EcoTec3 maintenance to complex Duramax diesel and Allison transmission diagnostics, including all Denali luxury and electronic features.
A premier independent shop with a stellar reputation for technical expertise and customer service. While not GMC-exclusive, they have multiple ASE Master Certified technicians with extensive experience on GM platforms. They are a top choice for owners who want dealership-level expertise on complex issues like 4WD diagnostics and towing system maintenance without the dealership price point.
While the name suggests a European focus, this highly-rated local shop has developed a strong reputation for working on a wide range of complex vehicles, including American trucks and SUVs. They are known for their diagnostic capabilities, making them a solid choice for persistent electronic issues, transmission concerns, and engine performance problems in GMC vehicles, especially for customers seeking a personalized service experience.
** The GMC repair market in Sammamish is characterized by high quality and correspondingly high pricing, reflective of the community's demographics. The market is not saturated with a high number of competitors, but the existing providers are established and highly competent. **GMC of Sammamish** holds a near-monopoly on factory-warranty work and proprietary programming, setting the benchmark for OEM-standard repairs. Independent shops like **Precision Auto Repair** and **European Auto Care** compete successfully by offering more personalized service, often at a 15-25% lower labor rate, while demonstrating proven expertise on the mechanical and diagnostic systems common to GMC vehicles. For highly specialized work on Duramax engines or Allison transmissions, owners are generally best served by the dealership or a dedicated diesel shop (which are less common in Sammamish proper). Typical pricing for labor ranges from $165-$195 per hour at the dealership to $130-$160 at the top-tier independents.
4.7+ star average from verified customer reviews
All shops are properly licensed and insured
10+ years average experience in the industry
Familiar with Sammamish regulations and climate