Up to your elbows in fleet maintenance costs? An Automatic Tire Inflation System (ATIS by P.S.I.®) is designed to take the worry out of tire maintenance. The ATIS™ is a simple design that can be installed on any type of trailer, including a van, liquid tank, logger, flatbed, chassis, livestock, platform, drop frame, dump, deep drop, doubles, dry bulk, reefer, auto transporter, and military. ATIS by P.S.I. adds life to your tires, increases fuel efficiency and safety, maximizes recap potential, and keeps your trailers on the road delivering their loads on time. This translates into lower costs, fewer headaches, and higher profits. Remember, the system is AUTOMATIC. Your hours ON THE ROAD will be SAFER, LESS COSTLY, and LESS TROUBLE!