Machine description: S/A SEWER TRUCK, CATERPILLAR, C9 ACERT, HP: 335, ALLISON, AUTOMATIC, SPRING SUSP, WB 220", CRUISE CONTROL, STEEL, 1000 GAL, TIRE SIZE 385/65R22.5, FRONT MOUNT HOSE REEL WATER JETTER, VAC-CON VPD4... more info about the 2006 Sterling L8500 SERIES.