Marketplace Financing — Pre-qualify in 60 sec on every listing

01 — Overview

What It Does

SmithCo SX6-53-40 – Side Dump, 53' x 40', AR450

SmithCo SX6-53-40 side dump with 53' overall length and a 40' tub.

Key Specs

  • Wideframe: 102"
  • Overall length: 53'
  • Tub length: 40'
  • Tub volume (water level): 26.8 CUBIC YARDS
  • Tub volume (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

Hydraulics & Control

  • Hydraulics: 6" CYLINDERS
  • Valve on trailer: HYDRAULIC CONTROL
  • Valve on trailer (air/hydraulic): present
  • Lock out switch: TARP LOCKOUT W STYLE PUSHBLOCK - STD
  • Dolly legs: MARK V
  • Grease bank for hydraulic cylinders: FRONT AND REAR-STD
  • Air gauge: LARGE LIQUID FILLED ON DRIVER'S SIDE - STD

Axles & Suspension

  • Suspension: RIDEWELL RW260
  • Updated steer axles: 13.2
  • Axle spacing: 60"-60" 54"-54"-79"
  • Lift axle: 1ST, 2ND & 6TH (13.2K) ALL LIFTS ON SEPARATE SWITCHES
  • ABS-axles: 25K 1
  • Non-ABS axles: 25K 5
  • Axle track: 77.5"-STD
  • Hubs: DURALITE-STD
  • Brakes: 16-1/2" x 7"
  • Drums: CAST STEEL

Wheels & Tires

  • Wheel style: HUB-PILOTED U/M ZERO OFFSET WHEELS ON 12.25 SUPER SINGLES
  • Wheel type: AL SS 12.25x22.5 6 SUPERSINGLE ALUM ON TRIAXLE, (6) 8.25" ALUM ON STEER
  • Tires: 385/65R22.5 "J" PLY SUPER SINGLE 6 385/65 ON TRIAXLE, (6) 295/75 ON STEERS

Paint & Tarp

  • Fenders: ALL PLASTIC
  • Tub paint#: DV-19088 (WHITE)
  • Frame paint#: DV-19040-DTM (BLACK)
  • Tarp brand: AEROTARP
  • Tarp type: MESH-NON SEALED

Lighting & Safety

  • Tail lights: 3 TAILLIGHTS - RED
  • ID lights: 5 ID LIGHTS AT REAR
  • Pull cords: Pull cords for all air tanks
  • Hinges: 3RD HINGE & CENTER COLUMN

02 — Specifications

By the Numbers

Item NumberSMITHCO-SX6-SIDE-DUMP-TRAILER
ConditionNew
MakeSmithCo
AvailabilityIn Stock

Full spec sheets and freight dimensions available per listing.

Dealers

Vetted dealers nationwide

Financing

Soft-pull pre-approval in 24h

Freight

Heavy-haul, coast to coast

Listings

Real inventory, real specs

SMITHCO SX6 SIDE DUMP TRAILER | WorkingIron