2001 Mack CH613, Mack E-7 355 HP, Eaton Fuller Auto-shift transmission, stabilized air suspension, Inter-axle differential lock, new 2993 gallon stainless steel tank; 12-gauge 304-grade stainless construction, #4 satin finish, rear sight gauge, 6" internal vent, SS Ladder, SS light brackets, SS conduit for wires, Mild steel skid, 10" Mild steel manual Newton dump, spring mounted and back welded, Standard Baffling, Berkeley B3ZRMS 750 GPM pump with (1) 3" discharge driver side with valve and 2.5 NST fitting, (1) 3" discharge passenger side with 2.5" NST fitting.