Prime Inc. is launching a hopper business, as the top-ranked refrigerated carrier expands its bulk transportation operations. Springfield, Mo.-based Prime has 25 hopper trailers on order, taking ...

Trail King’s new Grain Hopper trailer has a composite smooth panel construction. It features an aerodynamic design for easy pulling and maximum load hauling capabilities, Model sizes range from 41 to ...

An air-powered vibrator is helping bulk carriers empty their hopper trailer loads faster and more safely by agitating settled materials and energizing flow, while discouraging common but potentially ...