7F-026-006G1 HIA Freightliner Green Heavy Haul Limestone Hopper 369020 GraffitiDapol are delighted to offer a series of Graffitied HIA Limestone Hoppers. Artists have designed a total of 12 sets of graffiti which will adorn the sides of these superb wagons. The HIA limestone hopper was designed for the haulage of limestone, stone and sand and was introduced in 2005 for exclusive operation by Freightliner Heavy Haul Limited. 122 HIA limestone hoppers were manufactured by Wagony Swidnica in Poland of which 95 operated in the Heavy