Machine description: Walking Beam Suspension, Air Brakes, Plumbed for Booster Axle, 120 in Deck Width, 51 ft Main Deck, Full Width Pickup Throat, Fold-Up Dolly Legs, Center Roller, Tail Roller, 11R24.5 Tires AB CVIP, EXP ... more info about the 1998 Aspen OF55-16.