This led to the invention of the Spread Axle Chassis with a spread of 109 in (2,769 mm) allowing for the same weight to be dispersed on the rear axles of the trailer (42,000 lb or 19,051 kg) as the tri-axle.
Malvern is a borough in Chester County, Pennsylvania, United States. It is twenty-five miles west of Philadelphia. The population was 2,998 at the 2010 census. The town is bordered by Paoli Pike on the south, Sugartown Road on the west, the Willistown Township on the east, and the East Whiteland Township on the north.
Adrian is an unincorporated community in Armstrong County, Pennsylvania, United States. The community is 4.8 miles (7.7 km) north of Kittanning. Adrian has a post office with ZIP code 16210. Adrian, along with the rest of Armstrong County, is part of the Pittsburgh metropolitan area. ^ Adrian.