2001 Kenworth T600, Cummins ISX 400, Auto-shift transmission, Axle weights: Front 12,000#, Rear 40,000#, Stabilized Air Suspension, Inter-Axle differential lock, Air Conditioning, AM/FM Radio, Heavy duty front springs, , New 3000 gallon stainless steel round tank, NFPA Baffling, Stainless steel Swing Down Fold-A-Tank Rack, Electric Actuation on rear dump valve, Berkeley B3ZRMS 750 GPM pump, 3" discharge drivers side and passenger side with valve and 2.5" NST fitting.