2026 SmithCo SX5-49-38 Side Dump — Unit RT-42

SmithCo SX5-49-38 – Side Dump, 49-foot x 38-foot

SmithCo SX5-49-38 is a Side Dump with a 38 ft. AR450 steel tub and 34 cu. yd. heaped capacity.

Key Specs

• Year: 2026
• Manufacturer: SmithCo
• Model: SX5-49-38
• Tub: 38 ft., 34 cu. yd. heaped / 25.5 cu. yd. water level, AR450 steel
• Axles: 5-axle
• Gross weight capacity: 108,000 lbs.
• Empty weight: ~22,570 lbs
• Width: 102-inch

Tub Construction

• Length: 38 ft.
• Capacity: 34 cu. yd. heaped (25.5 cu. yd. water level)
• Material: AR450 steel
• Features: radius corners

Frame & Axles

• Frame: 49-foot I-beam frame
• Axles: 5 axles
• Lift/steer axles: 1st and 5th lift/steerable axles (16.6K)

Hydraulics & Control

• Cylinders: 5-inch bore
• Pressure: 3500 PSI
• Controls: hydraulic control valve on the trailer

Dimensions

• Height: 8'7"–9'10"

Additional Features

• Tarp options: electric or mesh tarps
• Dumping: driver/passenger side dumping
• Landing gear: Two-speed landing gear
• Push block: bolt-on push block
• Kingpin setting: 18"
• Wheels: optional aluminum wheels