Whether you own one medium duty work truck or a fleet of several medium duty trucks, you cannot afford to have a broken down or poorly running vehicle—if your units aren’t operating, you’re not making money. At S.E. Smith & Sons, our diesel technicians have extensive experience servicing and repairing medium duty trucks, and can help you keep yours on the job. We can accommodate trucks at our facility in Azusa, or our mobile repair service can come to you. Our goal is to make taking care of your medium duty trucks easy.