 The Sherpa remained in production in various forms until 2006.A diesel-powered version of the van was produced in Valladolid, Spain by SAVA (""Sociedad Anónima de Vehículos Automóviles""), between 1965 and 1989 and sold successively under several names including and Pegaso J4.A London Metropolitan Police J4 (usually referred to as a Black Maria) appears parked in the street on the cover of the Beatles "Abbey Road".