2004 MANAC, 48' ALUMINUM CURTAIN VAN, Semi-Trailers - Curtain Side / Roll Tarp Trailers, , , 2004 Manac 48' Aluminum Curtain Van - 48' x 102" - Air Ride Suspension, Fixed Spread Axle, Swing Doors, Newer Black Curtains, Aluminum Wheels, (2) Toolboxes Between Axles, Sliding Winches on Both Sides, Nose Cone. Available Now in Portland, OR., Horse Power, Air Ride Suspension, Aluminum Wheels, Wheel Base, , Axle, Ratio, , VIN 5MC2226214P004921