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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 NumberSMITHCO-SX4-SIDE-DUMP-TRAILER-2
ConditionNew
MakeSmithCo
AvailabilityIn 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.

SMITHCO SX4 SIDE DUMP TRAILER | WorkingIron