2026 SmithCo SX5-49-38 Side Dump

SmithCo SX5-49-38 – Side Dump, 49' x 38', AR450

SmithCo SX5-49-38 is a Side Dump with a 49' frame and a 38' round-bottom AR450 steel tub with 34 cubic yards (heaped) capacity.

Key Specs

• Model Year: 2026
• Frame: 49' frame
• Tub: 38' tub
• Width: 102" wide
• Capacity: 34 cubic yards (heaped) or 25.5 cubic yards (water level)
• Axles: 5-axle

Tub Construction

• Material: AR450 steel tub
• Style: round-bottom
• Frame Construction: 80/100 KSI steel frame

Hydraulics & Control

• Dump Cylinders: 5-inch cylinders
• Control: hydraulic control valve on the trailer
• Dump: Hydraulic dump to either side

Axles & Suspension

• Suspension: Ridewell RW260 air ride
• Axle Features: 1st & 5th axles are steerable/liftable

Wheels & Tires

• Wheels: Hub-piloted aluminum wheels
• Tires: 385/65R22.5 "J" ply super single tires

Additional Features

• Electric roll-over mesh tarp
• Integrated push block
• Self-aligning spherical bearing hinges
• Suitable for construction, mining, and agriculture
• Engineered for high stability on uneven terrain

Lighting & Safety

• Lighting: LED lighting