About Tresl Since 2007, Tresl has equipped car owners to reach their financial potential by guiding them through the car financing process. We directly deliver savings into the palm of your hand by connecting you to competitive car loan rates from our network of lenders. Tresl’s Finance Advisors walk you through the entire process, from pre-qualification to titling (and every step in between). Our digital platform allows you to complete your documents and check your auto loan status without leaving the comfort of your couch.