This from 312FirePhotos:
New apparatus updates for South Holland, Illinois
Engine 43 – 2022 Spartan Metro Star / SpartanER 1500-750 Serial# 221104-01This engine will replace the former Engine 43, a 2009 Pierce Velocity, and will become Engine 44. The former Engine 44, a 2001 HME/Smeal, will become Engine 143 and the 1999 HME/3-D will be assigned as the training engine.Ambulance 43 (new and not yet in service)2023 Ford F-550 / 2009 Medtec remounted by Osage Ambulance.Serial# 8508(Medtec), Serial# R-196(Osage)The box for this new ambulance was purchased from Calumet City, IllinoisAmbulance 43 (Current) is a 2016 Ford F-550/Osage, Serial# J-2284