One owner, company owned trailers 60" side walls, 54" tail, 85" width Grain / Coal door Auto Tire Inflate System Electric Tarp Floor Liner Air Ride Suspension Side ladders-exterior and interior Top Hinge Tailgate with Water Tight Replaceable Tailgate Seal Lightweight Aluminum Body Aluminum Wheels Tandem Axle Air Actuated Lift Gate Latch Brakes and tires 50% or better Custom designed, proven to save fuel with an aerodynamic rounded front tapering gradually to the rear Fleet maintained, thoroughly inspected. Any cracks professionally welded. Maintenance records available