E-92 & E-93 are Pierce Dash 2000 air conditioned w/ raised roof crew cabs. They are micro plexed w/ the command zone option. They are powered by Cummins ISM 400 HP w/ jake brake through an Allison World transmission w/ programmed 2nd gear aggressive shift down. They have a 750 gal. water tank, 1250 two stage CMY Class A Waterous pump. They have a 7.5 kw Onan diesel generator and the command light knight 2 on the cab. Also hydraulic ladder rack.