Equipment Financing: Pre-qualify in 60 sec on every listing

01 — Overview

What It Does

SmithCo SX6U-53-40 – Side Dump, 102" wide, 40' tub

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

Key Specs

  • Manufacturer: SmithCo
  • Model: SX6U-53-40
  • Category: Side Dump
  • Width: 102"
  • Frame Length: 53'16" KINGPIN SETTING, 26" BULKHEAD SETBACK
  • Tub Length: 40'3RD HINGE & CENTER COLUMN
  • Tub Volume (water level): 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 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)
  • Dolly Legs: BINKLEY

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
  • Fenders: ALL PLASTIC

Additional Features

  • Tarp Brand: AERO
  • Tarp Type: MESH-NON SEALED
  • Lock Out Switch: TARP LOCKOUT
  • W Style Pushblock: W STYLE PUSHBLOCK - STD
  • Large Air Gauge: LARGE LIQUID FILLED AIR GAUGE ON DRIVER'S SIDE - STD
  • Grease Bank: GREASE BANK FOR HYDRAULIC CYLINDERS FRONT AND REAR - STD
  • Tail Lights: 3 TAILLIGHTS - RED
  • ID Lights: 5 ID LIGHTS AT REAR
  • Pull Cords: PULL CORDS FOR ALL AIR TANKS
  • Frame Paint #: DV-19040-DTM (BLACK)

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.

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.

Inquiry about NEW SMITHCO SX6 ULTRA SIDE DUMP TRAILER

By submitting you agree to be contacted about this request. No spam, ever.

NEW SMITHCO SX6 ULTRA SIDE DUMP TRAILER | WorkingIron