2026 Ranco LW21-40SG Bottom Dump

Ranco LW21-40SG – Bottom Dump, 40 ft, 21 - 23 Cubic Yards

Ranco LW21-40SG bottom dump trailer, 40 ft length with 21 - 23 Cubic Yards capacity.

Key Specs

• Year/Model: 2026 RANCO LW21-40 SG (Light Weight Switchgate)
• VIN: 1UNSD4028TR192546
• Type: Tandem Axle Belly/Bottom Dump Trailer
• Capacity: 21 - 23 Cubic Yards
• Length: 40 ft
• Switchgate: Yes. Allows for switching between windrow (narrow pile) and laydown (spread) positions

Tub Construction

• Structure: High-strength steel (often AR250) with 80k/100k PSI yield strength

Hydraulics & Control

• Tarp: Electric Flip Tarp
• Valve: Versa Valve (for infinite gate control)

Axles & Suspension

• Axles: Tandem
• Suspension: Air Ride (standard for 2026 models)

Wheels & Tires

• Wheels: Aluminum or Steel (specified as all steel in many 2026 listings)
• Tires: 11R24.5

Additional Features

• Pin Setting Gate Limiters (for precise gate adjustment)
• Front and Rear Fenders (bolt-on)
• Push Block (removable/bolt-on)
• Windrow Deflector

Lighting & Safety

• Lighting: LED Lights