Volvo B58
The Volvo B58 was a mid-engined bus chassis manufactured by Volvo in Sweden from 1966 until early 1982. It was succeeded by the B10M. Operators. In the United Kingdom, it was sold to many major operators including Wallace Arnold and Park's of Hamilton from 1972. Many of the Volvo B58s in the United Kingdom were built as coaches. One Volvo B58 was rebodied as a double-decker bus with East Lancs Droop Nose double-decker bus body for Skills Coaches. In 1978, Greater Stockholm Transport Authority ordered 250 B58s. Until November 2009, GO Wellington in New  Zealand operated 68 Volvo B58 trolleybuses. In Brazil, The Volvo B58 (named the B58E) was built in Curitiba from 1979 to 1998. It was used in city buses, including trolleybuses, and road coaches, in cities like São Paulo, Curitiba, Porto Alegre, Campinas, Sorocaba and Belo Horizonte. Also, in 1992, B58E was Brazil's first bi-articulated chassis, and the first 33 operated in Curitiba as "Express Line Buses". In Australia the B58 was popular with government operators. ACTION, placed 77 in service between 1972 and 1976, the Metropolitan Transport Trust, Tasmania 68 rigid buses and three articulated buses from September  1975, and the State Transport Authority, Adelaide 65 rigids and 35 articulateds from April 1980. The chassis also found a market with Australian private operators. Forest Coach Lines purchased 13 between 1972 and 1984, Busways 30 between 1978 and 1981, and Grenda Corporation 18 between 1980 and 1983. All supplemented their fleets with second hand purchases.