01 — Overview
What It Does
Side Dump Industries TRI-AXLE AIR RIDE – Side Dump, 42'-6' frame, 35'-0' tub
Side Dump Industries TRI-AXLE AIR RIDE Side Dump with 3/16" AR450 TUB and 35'-0' TUB.
Key Specs
- Frame: 42'-6' FRAME
- Tub: 35'-0' TUB
- Tub construction: 3/16" AR450 TUB
- Suspension: TRI-AXLE RIDEWELL AIR RIDE SUSPENSION
- Tires/Wheels: (6) 385/65R22.5 SUPER SINGLE ON ALUMINUM WHEEL
Tub Construction
- NEW FRAME DESIGN
Axles & Suspension
- Lift axle upgrade: LIFT AXLE UPGRADE
- INCLUDES CENTER PIVOTS
Wheels & Tires
- Standard: (6) 385/65R22.5 SUPER SINGLE ON ALUMINUM WHEEL
Hydraulics & Control
- Tarp: ELECTRIC SIDE TO SIDE TARP SYSTEM - MESH TARP (INCLUDES BRACKETS) SC TARP
- Tarp safety switch: INSTALL TARP SAFETY SWITCH - HYDRAULICS SHUT OFF IF TARP IS CLOSED
- Electric diverter valve: ADD ON ELECTRIC DIRECTIONAL CONTROL VALVE TRAILER KIT
Additional Features
- Color: FRAME - BLACK, TUB - BLACK
- Super singles upgrade: 385/65R22.5 SUPER SINGLE ON ALUMINUM WHEEL OPTION (PER AXLE)
- 2027 SDI SIDE DUMP TRAILER
02 — Specifications
By the Numbers
| Item Number | NEW-SDI-TRI-AXLE-AIR-RIDE-TRAILER |
| Condition | New |
| Make | Side Dump Industries |
| Availability | In Stock |
Full spec sheets and freight dimensions available per listing.
Manufacturer names are trademarks of their respective owners and are used for identification only.
Inventory
Real units, real specs
Financing
Soft-pull pre-approval in 24h
Freight
Heavy-haul, coast to coast
Support
One team, purchase to delivery
03 — Request a Quote
Pricing, Specs & Freight
Want pricing details, a full spec sheet, or a freight estimate before you buy? Send it over and the Working Iron team responds within one business day.



