Gray Transportation is a Midwest regional freight carrier located in Waterloo, Iowa offering over the road truck load services. Gray Transportation offers both refrigerated/temperature-controlled and dry van services. Gray Transportation's fleet of over 125 trucks and 500 trailers provides on-time and safe delivery of products from a wide range of manufacturers and suppliers. Contact us for delivery services or to learn more about becoming a driver for Gray Transportation by calling 800-234-3930.