Diesel Doctors Truck and Trailer Repair Service, 5232 Hovis Rd, Charlotte, NC 28208, US

Since its inception in Greensboro in 1965, Covington Power Services is an authorized distributor of Detroit Diesel, Allison Transmissions, MTU Onsite Energy Generators, Muncie Power Products, Mercedes Benz and MTU Engines. Based in Charlotte, N.C., the firm also provides products, parts and service coverage in North Carolina, Tennessee and North Georgia. Covington offers product, parts and service support 24 hours a day to customers in the on-highway transportation, construction, industrial, marine and power generation markets. The various products and services offered by the company include Allison automatic transmission for medium and heavy-duty trucks and buses; engines for heavy-duty applications; hybrid bus service; generator sets and training. In addition, the firm is a Muncie Power Products Master Warehouse for all parent-teacher organization (PTO) and Hydraulic Pump needs. The company has been presented with Triple Crown award by Red Dot, the world's leading aftermarket air conditioning company.