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Workhorse Dual Tandem Gooseneck Dump Trailer

Model: WDT

GVWR: 25,000 - 30,000 lb GVWR

Crafted using Diamond C’s exclusive ENGINEERED BEAM TECHNOLOGY, the WDT has the best power to weight ratio in its class and is ready to take on the toughest of jobs.

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At a Glance

GVWR: 25,000 – 30,000 lb
LENGTHS: 16′- 20′
WEIGHT RANGE: 8,280 – 10,970 lbs
BED WIDTH: 96″
SIDE THICKNESS: 10 ga
PULL TYPE: Gooseneck
HOIST: Telescopic Cylinder
AXLES: 2 – 10,000 lb Lippert Axles
(Upgrade to 2 – 12K or 2 – 16K)
TIRES: 14 Ply All-Steel Radials
(Upgrade to 215/75R17.5 – 16 Ply)
DUMP ANGLE: 45°

Watch Video
WDT DUMP TRAILER

Engineered Beam Technology

We design, engineer, and build our own I-Beams. Our U.S. Patent Protected Engineered Beam design allows for the tallest and strongest beams in the industry, with the best strength-to-weight ratios on the road.

Lighter, stronger, and engineered to deliver!

READ MORE

Find a Trailer Dealer Map

How Do I Order a WDT?

Great question! Keep scrolling to customize and build your WDT dump trailer to your liking with our interactive build-your-own trailer configurator, then you will be prompted to submit your trailer build to your nearest Diamond C dealer for quote and availability. We have an extensive dealer network of almost 200 dealers strategically placed throughout North America.

Popular Upgrades

WDT tilt dump trailer honda gas engine cylinder telescopic

Gas Powered Telescopic Package

For almost unlimited dumping leverage and power, add our premium 13HP Honda Gas Power Unit. Includes an electric start and a massive 8″ Bore TELESCOPIC Lift Cylinder.

12,000 lb Hydraulic Jacks

Dual 20,000 lb Hydraulic Jacks

A must have for anyone who hooks and unhooks their trailer often! Get 40,000lbs of combined lift power in mere seconds. Fast, convenient, and strong. Find out more HERE.

Quality Trailers Since 1985

Diamond C has been an industry leader for over 40 years since our humble beginnings over 4 decades ago. We strive to be on the forefront of trailer manufacturing by continuously demonstrating excellent quality and value, cutting edge innovation, and superior customer service.

Design Your Own WDT Now

DM Powder Coating System

DM Powder Coating System

Our custom Difference Maker DM COATING SYSTEM produces extraordinary trailer finishes that are exceptionally durable and beautiful. We offer multiple standard and custom COLORS to perfectly compliment your trailer.

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More Than Just a Trailer

Crabb Family

Family Owned and Operated

Over 40 years ago a young East Texas couple embarked on a journey that at the time was merely a means to put food on the table for their growing family. Unbeknownst to them, their nature would have an endless impact on the business they would create…

OUR STORY

Diamond C Team Members representing the Core Values

This is who we are and what makes us Different

Our Purpose is to fuel the well-being, growth and success of our team members, customers and community abroad.
Our Niche is extraordinary trailers and service to match.
Our Core Values are Do Work and Love Strong.

LEARN MORE

Model WDT with GVWR upgrade and Play Video Button

GVWR Upgrades

Choose from 3 GVWR PACKAGES ranging from 25K to 30K. The 30K package includes 2 – 16,000 lb Heavy Duty LIPPERT AXLES and 215/75R17.5 Radial Tires. Read THIS article for a refresher on the differences between GVWR and Payload.

Watch the video below for an in-depth explanation on choosing the correct GVWR package for your trailer.

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Learning Center

Your one-stop-shop for everything trailer related. In-depth resources (like our DUMP TRAILER BUYER’S GUIDE) and articles about our trailers, options, culture, and what makes us stand apart from the other guys.

CHECK IT OUT

Maximum Customizability

Choose from a variety of upgrades:

– BOARD BRACKETS with Raised Front
– Custom COLORS
– DECK on the Neck
– 3-Way POWER UNIT
– Heavy Duty Adjustable Suspension
– and more…

The choice is yours.
Configure your ideal trailer below.

Model WDT Dump Trailer with Deck on the Neck
Sheffield and Synchrony Logos

Finance Your Trailer

Finance a brand new WDT with ease through one of our trusted financial partners. Find out more HERE.

Warranty Logo

Quality You Can Trust

We are proud of our trailers and stand by them. Every Diamond C trailer comes with an industry-leading WARRANTY.

3 Easy Steps to Build Your Own Trailer

  • Step 1

    Configure your ideal trailer below by selecting your desired specifications.

  • Step 2

    Submit your custom trailer build to your closest Diamond C dealers.

  • Step 3

    Your selected dealer(s) will contact you with final pricing and availability.

Base MSRP: $37,837

*Trailers are shown with base MSRP pricing (Manufacturer’s Suggested Retail Price). MSRP is NOT final sales price - your final sales price varies depending on region and dealer. Be sure to submit your trailer to your local Diamond C dealer for final trailer pricing.

  • Base & Loading 1
  • Featured Options 2
  • Tires & Wheels 3

Model

GVWR

Includes 2 - 10,000 lb Lippert Axles

Price: $0.00

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X

Includes 2 - 12,000 lb Heavy Duty Electric Brakes, Oil Bath Axles

Price: $0.00

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X

Includes 2 - 16,000 lb Heavy Duty Oil Bath Axles, Electric-Over-Hydraulic Disc Brakes, and ST215/75R17.5 Radial Tires

Price: $0.00

Learn More
X

Want to know your estimated base weight? CLICK HERE

Length/Width

Price:

Axles

2 - 10,000 lb General Duty, Oil Bath Logo

Price: $0.00

Learn More
X
2 - 12,000 lb Heavy Duty, Oil Bath Logo

Price: $0.00

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X
2 - 16,000 lb Heavy Duty, Oil Bath Logo

Price: $0.00

Learn More
X

Brakes

Price: $0.00

Learn More
X
Electric-Over-Hydraulic Drum Brakes

Note: If the factory-installed brake controller does not support hydraulic brakes, the use of an aftermarket brake controller is advised.

Price: $3,273.00

Learn More
X
Electric-Over-Hydraulic Disc Brakes

Note: If the factory-installed brake controller does not support hydraulic brakes, the use of an aftermarket brake controller is advised.

Price: $2,770.00

Learn More
X
Electric-Over-Hydraulic Disc Brakes

Note: If the factory-installed brake controller does not support hydraulic brakes, the use of an aftermarket brake controller is advised.

Price: $3,300.00

Learn More
X
Electric-Over-Hydraulic Disc Brakes

Hydraulic Disc Brakes are included standard with all 16K axles. Note: If the factory-installed brake controller does not support hydraulic brakes, the use of an aftermarket brake controller is advised.

Price: $0.00

Learn More
X

Suspension

Slipper Roller HD
Watch Video

Price: $0.00

Learn More
X
Hutch Heavy Duty Adjustable Suspension

Features easily adjustable torque arm screws, a maintenance free fastening system, and "Million Mile Rocker Bushing" which eliminates bushing fatigue and failure.

Price: $800.00

Learn More
X
Hutch Heavy Duty Adjustable Suspension

Features easily adjustable torque arm screws, a maintenance free fastening system, and "Million Mile Rocker Bushing" which eliminates bushing fatigue and failure.

Price: $747.00

Learn More
X
Hutch Heavy Duty Adjustable Suspension

Features easily adjustable torque arm screws, a maintenance free fastening system, and "Million Mile Rocker Bushing" which eliminates bushing fatigue and failure.

Price: $0.00

Learn More
X

Pull Type

12

Curves distribute force throughout the neck so there is no concentration of stress in corners like traditional goosenecks.

Price: $0.00

Learn More
X

Dump Main Frame

16
16

We design, optimize, and engineer our own patented I-Beams to fit each model. The result? Stronger yet lighter trailers, featuring superior strength-to-weight ratios.

Price: $0.00

Learn More
X

Dump Body Frame

6

Price: $0.00

X

Hoist

6

Power Up, Power Down Electric Power Unit. Professional grade scissor lift powers up and down for safe, fast, and efficient dumping.

Price: $0.00

X
8

Price: $10,967.00

Learn More
X
6

Standard on 18 - 20' Lengths. Power Up, Power Down Electric Power Unit. Professional grade scissor lift powers up and down for safe, fast, and efficient dumping.

Price: $0.00

X
8

Price: $10,967.00

Learn More
X

Ramps

Heavy Duty 90

Price: $0.00

X

Gate

3-Way Gate

3-way gate functions as a spreader gate, tailgate, and double doors for ultimate versatility.

Price: $0.00

X
Grain Chute

Price: $369.00

X

Model

Paint Type

DM Difference Maker Coating System
DM Difference Maker Coating System Logo

We partnered with IFS to develop our own custom designed powder coat finishing system that provides long-lasting, rugged, and beautiful trailer finishes.

Watch Video

Price: $0.00

Learn More
X
Special Color

Choose from a variety of our Special Colors below, or enter your own custom color of choice.

Price: $0.00
Price Descriptor: Varies

Learn More
X

Paint Color

Onyx Black
Onyx Black Logo

Price: $0.00

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X
Carbon Metallic Gray
Carbon Metallic Gray Logo

Price: $0.00

Learn More
X
Platinum Silver Metallic
Platinum Silver Metallic Logo

Price: $0.00

Learn More
X
Arctic White
Arctic White Logo

Price: $0.00

Learn More
X
Mocha Metallic
Mocha Metallic LogoWatch Video

Price: $0.00

Learn More
X
Dynamic Blue Metallic
Dynamic Blue Metallic Logo

Price: $0.00

Learn More
X
Scarlet Red
Scarlet Red Logo

Price: $0.00

Learn More
X
Cement Gray
Cement Gray Logo

Price: $0.00

Learn More
X
Commercial Yellow
Commercial Yellow Logo

Price: $710.00

Learn More
X
Tractor Green
Tractor Green Logo

Price: $710.00

Learn More
X
Industrial Orange
Industrial Orange Logo

Price: $710.00

Learn More
X
Lime Green
Lime Green Logo

Price: $710.00

Learn More
X
Tactical Tan
Tactical Tan Logo

Price: $710.00

Learn More
X
Military Green
Military Green Logo

Price: $710.00

Learn More
X
Custom Color Logo

Price: $0.00
Price Descriptor: Quote

Learn More
X

Sides

10 ga x 44

Price: $0.00

X
Board Brackets w/ Raised Front

Price: $182.00

Learn More
X

Floor

Price: $0.00

X

Cross-Members

3

Price: $0.00

X

Price: $240.00
Price Descriptor: $15 lin ft

X

Coupler

Curt Cushion Coupler

The Curt Cushion Coupler is the new standard for all Diamond C Goosenecks (Up to 30K). It comes with an easy latching system and absorbing rubber for a smoother ride

Watch Video

X
Shocker Hitch Air Ride Coupler

Air Ride towing for a smoother, safer ride. Shocker Hitch helps to eliminate the jerks felt when towing on rough roads by directing the tow resistance through an airbag, producing a smooth ride.

Watch Video

Price: $1,185.00

Learn More
X

(Sqaure Adjustable)

Price: $50.00

X

Jack

Dual 12,000 lb Drop-Leg Jacks

Two heavy duty, square, drop-leg trailer jacks with a side-wind handles.

Price: $0.00

X
Dual 20,000 lb Hydraulic Jacks
Dual 20,000 lb Hydraulic Jacks  Logo

A must have for anyone who hooks and unhooks their trailer often! Fast, convenient, and strong.

Price: $1,555.00

Learn More
X

Storage

14

Price: $490.00
Price Descriptor: $490 ea

Learn More
X

Deck on the Neck

Price: $0.00

X
Weld-on Deck on the Neck

7' x 8' Weld-on Deck with Clearance Lights

Watch Video

Price: $2,382.00

Learn More
X
Bolt-on Deck on the Neck

7' x 8' Bolt-on Deck with Clearance Lights

Watch Video

Price: $2,382.00

Learn More
X

Hydraulic Power

Power Up, Power Down

Price: $0.00

Learn More
X
Power Up, Gravity Down

Price: $102.00

Learn More
X
3-Way Power Unit (Power Up, Power/Gravity Down)
Watch Video

Price: $385.00

Learn More
X
3-Way Power Unit (Power Up, Power/Gravity Down)
Watch Video

Price: $699.00

Learn More
X

Bed Control

Corded Remote, 14'

Price: $0.00

X

Wireless Remote only available on Power Up, Power Down

TUFF Wireless Bluetooth Bed Control Remote

The Tuff Wireless remote is a durable, long-range wireless controller that lets you operate your trailer functions from a distance with ease. It features a rechargeable battery, waterproof design, and simple plug-and-play setup for reliable, hassle-free use.

Watch Video

Price: $481.00

X
TUFF Wireless Bluetooth Bed Control Remote

The Tuff Wireless remote is a durable, long-range wireless controller that lets you operate your trailer functions from a distance with ease. It features a rechargeable battery, waterproof design, and simple plug-and-play setup for reliable, hassle-free use.

Watch Video

Price: $585.00

X

Battery/Charger

Group 27 Series Battery w/110V 5amp Charger

Price: $0.00

Learn More
X

Price: $380.00

Learn More
X
Solar Charging System, 7 watt

Price: $264.00

Learn More
X

Lights

All LED Lights

Automotive grade wiring harness with longer lasting warranty, reverse light, corrosion protected and modular capabilities.

Watch Video

Price: $0.00

X

Tie Downs

4 - 5/8

Price: $0.00

Learn More
X

Price: $32.00
Price Descriptor: $32 ea

Learn More
X

Tarp

Long-Arm Tarp System

24' Heavy Duty, Black Mesh Tarp, Spring-loaded Extend, Electronic System Return

Watch Video

Price: $0.00

X

Wiring

Sealed Wiring Harness

Price: $0.00

X

Model

Tire Size

Price: $0.00

X
215/75R17.5 18 Ply Radial, Dually

Price: $1,250.00

Learn More
X
215/75R17.5 18 Ply Radial, Dually

Price: $0.00

Learn More
X

Price: $798.00

Learn More
X

Wheel Color

Black

Price: $0.00

Learn More
X
Aluminum Outer Wheels
Watch Video

Price: $950.00

Learn More
X

Spare Mount

Fold-Down Spare Mount in Gooseneck
Watch Video

Price: $0.00

X

Spare Tire

Price: $335.00

X

Price: $335.00

X

Price: $455.00

X

Price: $475.00

X
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© Diamond C Trailer Mfg. is apart of RoadClipper Enterprises. Specifications, standard features, options, components, and colors are subject to change without notice. Some features may be subject to availability, delays, or discontinuance. Trailers may be shown with optional equipment. Listed MSRP prices are subject to change at any time without notice. Please contact your authorized Diamond C dealer for final trailer pricing.

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