2026 SmithCo SX5-49-38 Side Dump · Unit RT-118

SmithCo SX5-49-38 – Side Dump, 5-axle, 49' x 38'

The SmithCo SX5-49-38 side dump is a 5-axle round-bottom trailer with a 38' tub.

Key Specs

• Frame Length: 49'
• Tub Length: 38'
• Width: 102''
• Tub Volume (Heaped): 33.8 cubic yards
• Tub Volume (Water Level): 25.5 cubic yards
• Tub Material: 1/4'' thick AR400 or AR450 Steel (one-piece floor)
• Axles: 5
• Gross vehicle weight rating: typically up to 108,500 LBS.

Axles & Suspension

• Axle Spacing: 97'' - 54'' - 54'' - 60'' axle spacing
• Steer/Lift: steerable/liftable 1st and 5th axle
• Suspension: Ridewell RW260 Air Ride

Tub Construction

• Tub Style: round-bottom
• Floor: one-piece floor with radiused corners
• Center Divider: None (handles everything from dirt and rip-rap to wet agriculture payloads)

Additional Features

• Dump Capability: Dumps to either the curb or driver side
• Clean Dumping: Because of the one-piece tub with radiused corners, materials slide out cleanly without dragging the tub back through the discharged load.
• Stability: Self-aligning spherical bearing hinges and external column supports