Diamond Reo Giant Forward Axle Heavy Truck by American Industrial.
Diamond Reo Giant forward axle conversion kit includes cab, hood, fenders, interior with seats and dash, grab handles, mirrors, exhaust stack, airhorns, turn signals, air cleaners, bumper and decals. Grey parts are made of metal (pewter). This resin model / body would require a Heavy Truck model kit or a Light Truck model kit for donor parts to finish.
This product can be purchased at - aitruckmodels.com - if still available.