Compare the highest-rated gmc repair mechanics in Montauk, New York. All shops are licensed, insured, and verified through our rigorous screening process.
A long-standing, family-owned full-service garage known for its honest diagnostics and ability to handle a wide range of repairs, from routine maintenance on daily drivers to complex issues on high-end Denali trims and diesel work trucks. They are the go-to local solution for most Montauk residents.
Located a short drive from Montauk, this shop has built a stellar reputation for advanced diagnostics and complex repairs. Their technicians hold advanced certifications and they invest in proprietary diagnostic tools, making them a top choice for intricate electrical issues and transmission work that general shops may decline.
This Amagansett-based shop is the most specialized provider on the South Fork for the core competencies requested. They focus exclusively on diesel performance, heavy-duty truck suspension, and 4WD systems, making them the undisputed experts for Duramax and heavy-duty GMC owners.
The GMC repair market in Montauk is characterized by high demand but limited specialized supply. The primary local option, **Montauk Automotive**, provides excellent general service and is trusted for most common issues. However, for highly specialized work on Duramax engines or complex transmissions, residents are accustomed to traveling 15-20 minutes to shops in East Hampton or Amagansett, where competition is fiercer and specialization is more feasible. The average quality of service is high, as the seasonal and affluent nature of the area demands reliability, but pricing is typically 15-25% above national averages due to the high cost of operation and the specialized clientele. Appointments are strongly recommended, especially during the summer season when demand peaks. For the most complex Denali electronics or transmission issues, dealers in Riverhead or Southampton are the fallback, albeit at a significantly higher cost.
4.7+ star average from verified customer reviews
All shops are properly licensed and insured
10+ years average experience in the industry
Familiar with Montauk regulations and climate