Truck Driving Institute is a truck driving school in Murfreesboro, Tennessee. Truck Driver Institute is a full service Class A Commercial Drivers License school operating 12 campuses in 8 states. TDI provides classroom, driving range and road instruction, CDL examination (where allowed) and full time job placement services. We train men, women, couples and teams in all the skills they need to drive big rigs and get employed by one of the twenty plus national trucking companies with which we work.