Harper Group Inc. combines as a strategic holding company some of the world’s leading manufacturers of commercial vehicles,
diesel engines and compete drive and power generation systems. Under the umbrella of the Harper Group, the well known brands Detroit Diesel,
Mercedes-Benz industrial engines, DEUTZ, MTU, MTU Onsite Energy, Freightliner, Western Star, FUSO and Condor Trucks and Allison Transmission are united.