SmithCo 6-Axle Side Dump Trailer | Model SX6U-53-40 | Frame Length 53' | Tube Length 40' | Tub Paint DV-19088 White

Product Description

SmithCo 6-Axle Side Dump Trailer | Model SX6U-53-40 | Frame Length 53' | Tube Length 40' | Tub Paint DV-19088 White

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

DESCRIPTION

The SmithCo SX6-53-40 (Model SX6U) is a heavy-duty side dump trailer engineered for maximum hauling efficiency in construction, mining, and aggregate operations. Built with a 53-foot frame and a 40-foot SX-round bottom tub, it delivers up to 35.6 cubic yards heaped capacity.

Constructed from 3/16" AR450 steel on both sides and floor, the tub is designed for durability and long service life. Equipped with Ridewell RW260 air ride suspension, steerable lift axles, and hydraulic 6" cylinders, the SX6U ensures reliable dumping performance and smooth transport.

Additional features such as AERO mesh tarp, large liquid-filled air gauge, grease banks for hydraulic cylinders, and tarp lockout switch make this trailer both rugged and operator-friendly.

Key Features

• High-Capacity Tub – 26.8 cubic yards (water level) and 35.6 cubic yards (heaped).
• Durable AR450 Construction – 3/16" AR450 steel sides and floor with SX-round bottom design.
• Hydraulic System – 6" cylinders with electric/hydraulic control valve on trailer.
• Suspension & Axles – Ridewell RW260 air ride suspension with steerable lift axles (1st, 2nd, 6th).
• Precision Braking – 16.5" × 7" brakes with cast steel drums and Duralite hubs.
• Wheel & Tire Setup – Hub-piloted aluminum wheels, super singles on axles 3–5, standard aluminum on axles 1, 2, and 6.
• Safety & Control Enhancements – Tarp lockout switch, large liquid-filled air gauge, grease banks for hydraulic cylinders.
• Weather Protection – AERO mesh tarp system for load coverage.
• Lighting Package – 3 red taillights and 5 rear ID lights for visibility.
• Additional Hardware – Mark V dolly legs, W-style pushblock, plastic fenders.

Detailed Specifications

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!

Videos

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!