01 — Overview
What It Does
SmithCo SX4-49-36 – Side Dump, 49' frame, 36' tub
SmithCo SX4-49-36 Side Dump trailer with SX-ROUND BOTTOM tub and 36' tub length.
Key Specs
- Width: 102"
- Frame length: 49'
- Tub length: 36'
- Tub style: SX-ROUND BOTTOM
Tub Construction
- Tub sides: ¼" AR400
- Tub floor: ¼" AR400
- Tub dividers: 0
- Tub volume (water level): 36' SX – WATER LEVEL – 24.1 CUBIC YARDS
- Tub volume (heaped): 36' SX – HEAPED – 32 CUBIC YARDS
Hydraulics & Control
- Hydraulics: 5" CYLINDERS
- Valve on trailer: HYDRAULIC CONTROL VALVE ON TRAILER (AIR/HYDRAULIC)
- Grease bank: GREASE BANK FOR HYDRAULIC CYLINDERS FRONT & REAR – STD
- Lock out switch: TARP LOCKOUT
Axles & Suspension
- Suspension: RIDEWELL RW260
- Axle spacing: 54"-54"-60"
- Lift axle: 1ST AXLE STANDARD LIFT/ 4TH AXLE 16.6K STEERABLE LIFT
- ABS axles: 25K (1)
- Non-ABS axles: 25K (3)
- Axle track: 77.5"-STD
- Hubs: DURALITE-STD
- Brakes: 16-½"x7"
- Drums: CAST STEEL
Wheels & Tires
- Wheel style: HUB-PILOTED U/M
- Wheel type: AL SS 12.25x22.5 6 SUPER SINGLE ALUM ON TRIAXLE, (2) 9" ALUM ON STEERS
- Tires: 385/65R22.5 "J" PLY SUPER SINGLE 6 385/65 ON TRIAXLE, (2) 295/75 ON STEERS
- Fenders: ALL PLASTIC
Additional Features
- Dolly legs: MARK V
- Tarp brand: AERO
- Tarp type: MESH-NON SEALED
- Pushblock: W STYLE PUSHBLOCK – STD
- Air gauge: LARGE LIQUID FILLED AIR GAUGE ON DRIVER'S SIDE – STD
Lighting & Safety
- Tail lights: 3 – RED
- ID lights: 5 AT REAR
02 — Specifications
By the Numbers
| Item Number | SMITHCO-SX4-SIDE-DUMP-TRAILER-2 |
| Condition | New |
| Make | SmithCo |
| 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.



