2026 Ranco LW21-40SG Bottom Dump · Unit RT-82

Ranco LW21-40SG – Bottom Dump, 40' 1" x 102", AR250

Ranco LW21-40SG bottom dump trailer with AR250 steel hopper and 21-23 Cubic Yards capacity.

Key Specs

• Model: LW21-40SG (Ranco Dragon)
• Type: Belly Dump / Bottom Dump (Switchgate)
• Length: 40' 1"
• Width: 102"
• Capacity: 21-23 Cubic Yards
• Axles: Tandem axle

Tub Construction

• Construction: AR250 steel hopper
• Gate System: 8" diameter air-operated cylinders; Switchgate system

Hydraulics & Control

• Actuation: Air-operated gates
• Air System: Pre-plumbed air; 60-gallon reservoir
• Solenoid: 12-volt solenoid

Axles & Suspension

• Axles: Tandem axle

Wheels & Tires

• Tires: 11R 24.5
• Kingpin setting: 19"

Additional Features

• Rubber-mounted lights

Identification

• VIN/Identifier: 1UNSD4025TR192519 (2026 Model Year)

Common Applications

• Demolition and construction debris hauling
• Asphalt, sand, gravel, and rock transport
• Stockpiling material