GM4210201 Class 59 GBRf 59003 'Yeoman Highlander' Diesel LocomotiveGaugemaster are pleased to offer this locomotive in OO Scale for the first time, in both Analogue and DCC Smoke Sound versions, as part of our GM Collection range of commissions. The Class 59 is a Co Co formation diesel locomotive and the first US produced, privately owned locomotive to operate regularly in the UK. The ordering of the first Class 59 was a result of quarry company Foster Yeomans dissatisfaction with the performance of the BR Class 56.