Concord's leading and trusted diesel & fleet repair experts for 30+ years, with 400+ years combined tech experience! Cars, Trucks, & RVs offers 'One Call Does It All' service for Concord, Charlotte, Harrisburg, Kannapolis & surrounding areas. Our ASE, Cummins, PACCAR, Bendix, CAT, Detroit, and Ford certified technicians repair ALL diesel engine brands, using factory-level software and procedures. Specializing in semis, box trucks, vacuum/tanker trucks, emergency vehicles, tree equipment, cranes & RV chassis (chassis-side only). Advanced diagnostics, hydraulic repair, mobile fleet services, custom preventative maintenance plans & a 1-year warranty. CTR is fast, reliable, and affordable helping keep your vehicle or fleet on the road.