2025 JET, JET Tandem Air Ride Side Dump 40', 2 Way Valve, El Semi-Trailers - Dump Trailers - Side, 40' TRAILER LENGTH, 34' ROUND BOTTOM TUB, Superior Engineered Tub Corners to prevent cracking , 2 WAY DIRECTIONAL VALVE, 4 PIVOT POINTS PER SIDE,TRUNION MOUNTED INVERTED CYLINDERS FOR VERY STABLE DUMPING, ELECTRIC AERO ROLL OVER TARP, BOLT ON PUSH BLOCK, LED LIGHTS, AIR RIDE TANDEM SUSPENSION, Air Ride Suspension, Steel Composition, , , L x W x H: 40 x 102 x