TNT Auto Source

TNT Auto Service is a locally owned and operated transmission repair shop in Troy, Missouri. Established in 2012, the shop has ASE certified technicians who can handle various automotive problems, including check engine light diagnostics, transmission rebuilds, diesel work, and more. They specialize in Cummins and Powerstroke vehicles and offer a 2-year/24,000-mile warranty through NAPA AutoCare Center, along with a free roadside assistance loyalty program. Customers praise TNT Auto Service for their quick, reliable service and fair prices. Many highlight the shop's friendly staff and willingness to go the extra mile, such as providing rides home and delivering vehicles after repairs. The mechanics are thorough, efficient, and honest, often able to make appointments for the next day and completing the work quicker than anticipated. Customers also appreciate the transparency of the service, as the mechanics show them the replaced parts and explain why they were necessary.