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SmithCo

SmithCo Heavy-Duty Side Dump Trailer | Model SXL3-4234 | Frame Length 42' | Tub Length 34' |

SmithCo Heavy-Duty Side Dump Trailer | Model SXL3-4234 | Frame Length 42' | Tub Length 34' |

Regular price $104,333.33
Regular price Sale price $104,333.33
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  • High-Capacity Tub – 34' SX-round bottom tub with 22.8 cu yd water-level and 30.3 cu yd heaped capacity.
  • Durable AR450 Steel Construction – 1/4" AR450 sides and floor for maximum wear resistance.
  • Advanced Hydraulics – 5" hydraulic cylinders with power-beyond control valve and grease banks front/rear.
  • Air Ride Suspension – Ridewell RW260 system with 49" axle spacing and 3rd axle lift for stability and control.
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Product Description

SmithCo | 10-Axle Side Dump Trailer Train | SX3-4234L & SX2-3024 Train | 2025 Model | 42' & 30' Length | High-Capacity Hauling | 102” Width | Air Ride Suspension | For Industrial Transport

Ripping It is Partnered with Western Truck to provide the best pricing and service for SmithCo

DESCRIPTION

The SmithCo SXL3-4234 is a heavy-duty side dump trailer engineered for durability, efficiency, and versatility in hauling operations. Built with a 42-foot frame and a 34-foot SX-round bottom tub, it delivers a 22.8 cubic yard water-level capacity and a 30.3 cubic yard heaped capacity.

Constructed from 1/4" AR450 steel sides and floor, the SXL3-4234 is designed to withstand demanding job site conditions. Its Ridewell RW260 suspension, 5" hydraulic cylinders, and power-beyond hydraulic control valve ensure smooth dumping performance and reliable operation.

With advanced features such as a pintle/pushblock combo, lead option with EVOT and power beyond, and large liquid-filled air gauge, this trailer is built for professional operators who require strength, safety, and efficiency in every load.

Key Features

  • High-Capacity Tub – 34' SX-round bottom tub with 22.8 cu yd water-level and 30.3 cu yd heaped capacity.
  • Durable AR450 Steel Construction – 1/4" AR450 sides and floor for maximum wear resistance.
  • Advanced Hydraulics – 5" hydraulic cylinders with power-beyond control valve and grease banks front/rear.
  • Air Ride Suspension – Ridewell RW260 system with 49" axle spacing and 3rd axle lift for stability and control.
  • Heavy-Duty Axles – (3) × 25K axles (1 ABS, 2 non-ABS) with 77.5" standard axle track.
  • Premium Wheel & Tire Package – Hub-piloted aluminum super single wheels (12.25×22.5) with DC RLB980 385/65R22.5 tires.
  • Safety & Convenience – Aero mesh tarp system with lockout, pintle/pushblock combo, lead option with EVOT, and large liquid-filled air gauge.
  • Lighting & Visibility – Equipped with 3 red taillights and 5 rear ID lights for compliance and safety.

Detailed Specifications

Category Specification
Model SXL3-4234
Category Side Dump
Overall Width 102"
Frame Length 42'
Tub Length 34'
Tub Volume (Water Level) 22.8 cubic yards
Tub Volume (Heaped) 30.3 cubic yards
Tub Style SX-round bottom
Tub Sides 1/4" AR450 steel
Tub Floor 1/4" AR450 steel
Tub Dividers None
Hydraulics 5" cylinders, hydraulic control valve with power beyond, grease banks
Suspension Ridewell RW260
Axle Spacing 49"
Lift Axle 3rd axle
Axles (3) × 25K (1 ABS, 2 non-ABS)
Axle Track 77.5" standard
Hubs Duralite standard
Brakes 16.5" × 7" drum brakes
Drums N/A
Wheel Style Hub-piloted U/M
Wheel Type Aluminum super single 12.25×22.5
Tires DC RLB980 385/65R22.5 (6 units)
Fenders Plastic
Tub Paint DV-19088 (White)
Frame Paint DV-19040-DTM (Black)
Dolly Legs Binkley
Tarp Brand/Type Aero mesh, non-sealed
Lockout Switch Tarp lockout
Pushblock W-style standard
Pintle/Pushblock Combo Included
Lead Option EVOT with power beyond
Air Gauge Large liquid-filled, driver’s side
Lighting 3 red taillights, 5 rear ID lights

Manuals & Documents

General Warranty Info:

  • Ripping It Outdoors works closely with our manufacturers to supply and support your products warranty needs as best as possible!
  • The majority of products come with a manufacturer represented warranty against manufacturing defects for at least a 12 month period after the date of sale.
  • Expendable components and "wear parts" including but not limited to blades, knives, teeth, oil, chain sprockets, skid shoes, knife mounting discs, and similar components are usually excluded from manufacturer warranties.
  • Please reach out to us for any specific warranty information needed about products and parts you can’t find!

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Shipping

General Shipping Info:

  • Instantly calculate shipping quotes to the lower 48 states by 1. adding this product to your cart, 2. click continue to the checkout page and 3. enter your shipping address to check rates. Contact us for quotes for shipping to Hawaii, Alaska, Canada, Mexico and Internationally.
  • Complimentary lift gate service on all freight shipments where it’s possible. We guarantee safe delivery!
  • Low shipping rates for customers. We have negotiated the best possible rates for customers from our trusted carriers (ODFL, ESTES, UPS, and FedEx).
  • Negotiate shipping rates if you think we can do better please reach out. Keep in mind some shipping rates also include assembly & configuration as well!