Compare the highest-rated gmc repair mechanics in Rockwood, Tennessee. All shops are licensed, insured, and verified through our rigorous screening process.
Widely regarded as the premier shop in the area for diesel performance and repair. They have a strong reputation for deep technical knowledge of Duramax engines, including LB7, LLY, LMM, and L5P models. Their technicians are skilled in complex diagnostics, turbocharger service, and emissions system repair. They are a top choice for heavy-duty truck owners, especially those using their vehicles for towing and hauling.
Located just a short drive from Rockwood in neighboring Harriman, this established full-service shop has a long history of serving the local community. They offer a broad range of services but receive consistent praise for their transmission work, including the Allison 1000 series and newer 10-speed models. They also handle general engine diagnostics for EcoTec engines and routine towing package maintenance.
A well-respected local shop known for its honest service and skilled technicians. While they are a general automotive repair facility, they have developed a strong niche in electrical diagnostics and advanced vehicle systems. This makes them a good option for GMC Denali owners experiencing issues with luxury features, infotainment systems, and complex electronics. They also service 4WD systems and perform general maintenance.
** The GMC repair market in Rockwood, TN, reflects its position as a smaller city within a largely rural region. The market is not saturated with large, corporate-branded dealerships or specialized chains. Instead, it is dominated by independent, locally-owned shops that have built their reputation on trust and word-of-mouth. The level of competition is moderate, with a few key players known for specific strengths (e.g., Rockwood Diesel for powertrain, Pro-Tech for electronics). **Average Quality:** The average quality of service is high for the region, as these independent shops rely heavily on customer satisfaction and repeat business. However, for highly specialized GMC services—particularly advanced Duramax or Denali electronic repairs—residents may need to travel to larger metropolitan areas like Knoxville for a dedicated GMC dealership (Sir Walter GMC). **Competition Level:** Moderate. The shops listed are the standouts and do not have a large number of direct, equally qualified competitors within the immediate city limits. **Typical Pricing:** Pricing is generally considered competitive and often more affordable than dealership rates in nearby cities. Labor rates typically range from **$100 - $140 per hour**. Due to the specialized nature of diesel and transmission work, Rockwood Diesel & Auto Repair may command rates at the higher end of this spectrum. Parts pricing is market-standard.
4.7+ star average from verified customer reviews
All shops are properly licensed and insured
10+ years average experience in the industry
Familiar with Rockwood regulations and climate