WALSALL-based truck dealer, the Hartshorne Group has supplied a giant Volvo tractor unit and trailer to a Midland heavy haulage company which has an interesting sideline in vintage steam engines.   Hartshorne, which has recently been acquired by Yorkshire group Crossroads, has supplied a new Volvo FH 13-litre 6x4 double-drive tractor unit and a four-axle heavy duty trailer to Nottingham-based J Sw......for the full story register now for free or login below...