Compare the highest-rated gmc repair mechanics in Shawanee, Tennessee. All shops are licensed, insured, and verified through our rigorous screening process.
A highly reputable, family-owned shop known for its deep expertise in both domestic and diesel engines. They are a top choice for GMC owners needing complex diagnostics and repair, particularly for Duramax engines and Allison transmissions. Their technicians are ASE Certified, and they have a strong focus on honest, customer-focused service.
While "Transmission" is in their name, this well-established shop provides comprehensive automotive care with a renowned specialty in transmission service and repair. They are experts on the Allison transmission series found in GMC trucks and SUVs. They also perform full mechanical repair, including 4WD system service and engine diagnostics.
As the name implies, this provider is a pure specialist focused exclusively on diesel performance, repair, and maintenance. They are the premier destination for complex Duramax diagnostics, performance upgrades, and emissions-related repairs. Their targeted expertise makes them the go-to for serious GMC HD truck owners.
** The GMC repair market serving Shawanee, TN is characterized by a reliance on the robust automotive service industries in neighboring Maryville, Alcoa, and Knoxville. As an unincorporated community, Shawanee itself lacks dedicated, high-volume GMC specialists. The market quality is generally high, with several long-standing, family-owned businesses that have built strong local reputations over decades. Competition is healthy, driving a focus on customer service and technical expertise. Typical pricing for specialized services is in line with regional averages: diesel injector service can range from $1,500-$3,000, Allison transmission rebuilds from $3,500-$6,000, and complex electronics diagnostics for Denali models typically start at $150-$200 per hour. Customers are advised to seek shops with specific diesel or transmission certifications for the most complex work, as general mechanics may lack the proprietary tools and training for GMC's advanced systems.
4.7+ star average from verified customer reviews
All shops are properly licensed and insured
10+ years average experience in the industry
Familiar with Shawanee regulations and climate