2026 Ranco LW21-40SG Bottom Dump — Unit RT-81

Ranco LW21-40SG – Bottom Dump, 40 feet, 21–23 cubic yards

Ranco LW21-40SG is a 40-foot, steel bottom dump trailer with 21–23 cubic yards capacity.

Key Specs

• Manufacturer: Ranco (a Dragon Products brand)
• Model: LW21-40SG (Light Weight Switchgate)
• Year: 2026
• Length: 40 feet
• Capacity: 21–23 cubic yards
• Axles: Tandem-axle
• Gate System: Switchgate

Tub Construction

• Material: high-strength steel
• Tub style: belly dump

Hydraulics & Control

• Gate operation: Air-operated gates
• Controls: in-cab and outside operation

Axles & Suspension

• Suspension: Air Ride

Wheels & Tires

• Wheels: All steel or aluminum

Additional Features

• Components: Front/rear fenders, electric flip tarp, bang boards
• Applications: Construction, demolition, and heavy highway hauling
• Pricing: Often listed around $55,900 USD
• Locations: Henderson, CO; Albuquerque, NM
• VIN/Model: 1UNSD4023TR192518