2024 TROXELL, 150 BBL, Semi-Trailers - Tank Trailers - Vacuum, , , 2024 Troxell 150BBL straight round. Design pressure 14.9 / vacuum pressure 15psi. Ladder w/ full walk way. Manways Three (3) located at center top of unit, one (1) located lower rear head. Alum tool box. Air ride suspension., Horse Power, Air Ride Suspension, Wheels, Wheel Base, , Axle, Ratio, , VIN 1T9TG4326R1867949