How much does the add-on Rate Check cost? October 07, 2019 19:56 The Rate Check tool is included free with all Premium Plus membership plans. Standard and Premium plan members can get the Rate Check add-on for only $15/month. Related articles Bidding and Rate Negotiation How do I search for trucks? What are the advantages of the 123Loadboard Rate Check tool? What is Mileage Calculator? What is the Cargo Chief add-on?