 As of 2012, the SIM has signed a contract for 35 new Spartan MetroStar pumpers at the rate of seven delivered each year until 2017, as well as 3 Spartan MetroStar heavy rescue trucks.Fire Apparatus in the SIM are denoted by a certain number and their corresponding station number, for example, all Pumpers in the SIM are designated by the number 2, followed by the Pumper's station number (i.e., the Pumper from Station 52 would be Pumper 252).A 2nd pumper in a station is designated by the number 20 followed by the station number.