Home/American Shipper/Truckload rates step on the gas in April American ShipperMaritimeTrade Compliance Truckload rates step on the gas in April FreightWaves Staff · Tuesday, May 22, 2018 Growth in domestic truckload rates accelerated to 8.2 percent compared to April 2017, according to the latest Cass Truckload Linehaul Index. N/A