2023 AIM, Semi-Trailers - Dump Trailers - End, Located in South Carolina AIM 75 Yard Dump Trailer Spec. Sheet Chassis King Pin: Fixed King Pin setting: 18 King Pin Height: 49 Main Beam: 16 I-Beam Main Beam Centers: 36 Neck Beam: 10 I-Beam Landing Gear: HD Dual 2 Speed Tub/Frame Longitudinals: Triple 2 1/2 x 2 1/2 x ¼ Angle Iron Floor sills: 4 Channel 12 Centerlines Side Walls: Grade 50 3/16 Side Walls Top Rail: 2 x 2 x ¼ Angle Iron Floor: Grade 50 ¼ Steel Floor Debris Guide Angle on Floor: Quad 2 x 2 x ¼ Angle Iron Rear Gate Rear Gate: Heavy Duty Horizonal Swing Gate Locking Mechanism: Manual Locking with safety latch Gate Operation: Manual Electrical Lights: LED Connector: 7-way ASE Connection, Suspension, Composition, , , L x W x H: x x