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01 — Overview

What It Does

SmithCo SX4-49-36 – Side Dump, 49' x 36', 1/4" AR450

SmithCo SX4-49-36 is a Side Dump with a 36' SX-ROUND BOTTOM tub and 1/4" AR450 tub sides and floor.

Key Specs

  • Model: SX4
  • Width: 102"
  • Frame Length: 49'
  • Tub Length: 36'
  • Tub Volume (water level): 36' SX - WATER LEVEL - 24.1 CUBIC YARDS
  • Tub Volume (heaped): 36' SX - HEAPED - 32 CUBIC YARDS

Tub Construction

  • Tub Style: SX-ROUND BOTTOM
  • Tub Sides: 1/4" AR450
  • Tub Floor: 1/4" AR450
  • Tub Dividers: 0
  • Tub Paint #: DV-19088 (WHITE)
  • Frame Paint #: DV-19040-DTM (BLACK)

Hydraulics & Control

  • Hydraulics: 5" CYLINDERS
  • Valve on Trailer: HYDRAULIC CONTROL VALVE ON TRAILER (ELECTRIC/HYDRAULIC)
  • Grease Bank: FOR HYDRAULIC CYLINDERS FRONT AND REAR - STD
  • Lock Out Switch: TARP LOCKOUT

Axles & Suspension

  • Suspension: RIDEWELL RW260 AIR RIDE
  • Axle Spacing: 54"-54"-60"
  • Lift Axle: 1ST 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: 16-1/2"x7"
  • Drums: CAST STEEL

Wheels & Tires

  • Wheel Style: HUB-PILOTED U/M
  • Wheel Type: AL SS 12.25x22.5 6 SUPER SINGLE ALUM AXLES 1-3, (2) 9" ALUM ON AXLE 4
  • Tires: DC RLB980 385/65R22.5 6 385/65R22.5 AXLES 1-3, 295/75R22.5 ON AXLE 4

Additional Features

  • Dolly Legs: MARK V
  • Fenders: ALL PLASTIC
  • Tarp Brand: AERO
  • Tarp Type: MESH-NON SEALED
  • W Style Pushblock: STD
  • Large Liquid Filled Air Gauge: ON DRIVER'S SIDE - STD

Lighting & Safety

  • Tail Lights: 3 TAILLIGHTS - RED
  • ID Lights: 5 ID LIGHTS AT REAR

02 — Specifications

By the Numbers

Item NumberSMITHCO-SX4-SIDE-DUMP-TRAILER
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