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01 — Overview

What It Does

SmithCo SX6U-53-40 – Side Dump, 102" wide, 3/16" AR450

SmithCo SX6U-53-40 side dump with SX-ROUND BOTTOM tub and 3/16" AR450 tub sides.

Key Specs

  • Manufacturer: SmithCo
  • Model: SX6U-53-40
  • Category: Side Dump
  • Width: 102" WIDE
  • Frame length: 53'16" KINGPIN SETTING, 26" BULKHEAD SETBACK
  • Tub volume (water): 40' SX - WATER LEVEL - 26.8 CUBIC YARDS
  • Tub volume (heaped): 40' SX - HEAPED - 35.6 CUBIC YARDS

Tub Construction

  • Tub style: SX-ROUND BOTTOM
  • Tub length: 40'3RD HINGE & CENTER COLUMN
  • Tub sides: 3/16" AR450
  • Tub floor: 3/16" AR450
  • Tub dividers: 0
  • Tub paint #: DV-19040 (BLACK)

Hydraulics & Control

  • Hydraulics: 6" CYLINDERS
  • Valve on trailer: HYDRAULIC CONTROL VALVE ON TRAILER (ELECTRIC/HYDRAULIC)
  • Grease bank: FOR HYDRAULIC CYLINDERS FRONT AND REAR - STD

Axles & Suspension

  • Suspension: RIDEWELL RW260 AIR RIDE
  • Axle spacing: 52"-52"-62"-62"-64"
  • Lift axle: 1ST, 2ND & 6TH (13.2HD) LIFTABLE/STEERABLE
  • ABS-axles: 25K 1
  • Non-ABS axles: 25K 5
  • Axle track: 83.5" ON DOWN AXLES 2-5
  • Hubs: DURALITE-STD
  • Brakes: 16-1/2" x 7"
  • Drums: CAST STEEL

Wheels & Tires

  • Wheel style: HUB-PILOTED U/M
  • Wheel type: AL SS 12.25x22.56 SUPER SINGLE ALUM ON 3-5, (6) 8.25x22.5 ALUM 1, 2 & 6
  • Tires: DC RLB980 385/65R22.56 385's AXLE 3-5, (6) 275/70R22.5 AXLES 1,2&6

Additional Features

  • Dolly legs: BINKLEY
  • Fenders: ALL PLASTIC
  • Frame paint #: DV-19040-DTM (BLACK)
  • 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
  • Pull cords: FOR ALL AIR TANKS

Lighting & Safety

  • Taillights: 3 TAILLIGHTS - RED
  • Rear ID lights: 5 ID LIGHTS AT REAR
  • Lock out switch: TARP LOCKOUT

02 — Specifications

By the Numbers

Item NumberNEW-SMITHCO-SX6-ULTRA-SIDE-DUMP-TRAILER
ConditionNew
MakeSmithCo
AvailabilityIn Stock

Full spec sheets and freight dimensions available per listing.

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Freight

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Support

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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.