Freight is sold on proof, and proof starts with one consignment
A shipper choosing a transport partner cannot tell your company apart from four others on paper. Everybody quotes a similar rate, promises a similar transit and describes a similar network. The only thing that distinguishes you is a consignment that moved cleanly, with the documentation correct and the delivery when you said it would be.
That single fact should shape the entire sales process. The purpose of the first call is not to win a contract, it is to earn a trial. The purpose of the quotation follow-up is to make that trial easy to agree to. And the purpose of everything after the trial is to turn one lane into three.