Workhorse Dual Tandem Gooseneck Dump Trailer

Model: WDT

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.

Build Your Own Trailer

At a Glance

GVWR: 25,000 – 30,000 lb
LENGTHS: 16′- 20′
BED WIDTH: 96″
PULL TYPE: Gooseneck
AXLES: 2 – 10,000 lb Lippert Axles
(Upgrade to 2 – 12K or 2 – 16K)

Diamond C 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

13HP Honda Gas Power Unit, Electric Start, with 8

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 12,000 lb Hydraulic Jacks

A must have for anyone who hooks and unhooks their trailer often! Get 24,000 lb 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 35 years since our humble beginnings over 3 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

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.

Watch Video

More Than Just a Trailer

Crabb Family

Family Owned and Operated

35 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

This is who we are and what makes us Different

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

LEARN MORE
 

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.

Watch Video

Learning Center

Your one-stop-shop for everything trailer related. In-depth articles and resources 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
– Black or Two Tone Aluminum WHEELS
– Heavy Duty Adjustable Suspension
– and more…

The choice is yours.
Configure your ideal trailer below.

Hutch Heavy Duty Suspension
Synchrony and Sheffield Logos

Finance Your Trailer

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

Diamond C 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 3 Year 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 trailer build to your 3 closest Diamond C dealers.

  • Step 3

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

Base MSRP: $23,720

*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.

GVWR

Includes 2 - 10,000 lb Lippert Axles

Price: $0.00

X

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

Price: $0.00

X

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

Price: $0.00

X

Length/Width

Price:

Axles

2 - 10,000 lb General Duty Oil Bath, Self-Adjust Electric Brakes Logo

Price: $0.00

X
2 - 12,000 lb Heavy Duty Oil Bath, Self-Adjust Electric Brakes Logo

Price: $0.00

X
2 - 16,000 lb Heavy Duty Oil Bath, Self-Adjust Electric Brakes Logo

Price: $0.00

X

Neck

12

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

Price: $0.00

X

Floor

Price: $0.00

X

Sides

10 ga x 44

Price: $0.00

X
Board Brackets w/ Raised Front

Price: $115.00

X

Dump Main Frame

16X

Dump Body Frame

6

Price: $0.00

X

Cross-Members

3

Price: $0.00

X

Price: $144.00
Price Descriptor: $9 lin ft

X

Paint Type

DM Difference Maker Coating System Logo

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

Watch Video

Price: $0.00

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

X

Paint Color

Black Logo

Price: $0.00

X
Metallic Gray Logo

Price: $0.00

X
Metallic Silver Logo

Price: $0.00

X
White Logo

Price: $0.00

X
Metallic Mocha Logo

Price: $0.00

X
Metallic Blue Logo

Price: $0.00

X
Red Logo

Price: $0.00

X
Cement Gray Logo

Price: $0.00

X
Commercial Yellow Logo

Price: $455.00

X
Tractor Green Logo

Price: $455.00

X
Industrial Orange Logo

Price: $455.00

X
Lime Green Logo

Price: $455.00

X
Custom Color Logo

Price: $0.00
Price Descriptor: Quote

X

Coupler

30,000 lb Bulldog BX1

Round Adjustable

Price: $0.00

X
30,000 lb Bulldog Square Load Leveler

Heavy-duty, high-strength, steel construction with an easy to use vertical adjustment design for a quick and secure connection on the road.

Price: $180.00

X
King-Pin Adapter

(Round Adjustable)

Price: $195.00

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
2 - 25,000 lb Two Speed Drop-Leg Jacks

Price: $920.00

X
Dual 12,000 lb Hydraulic Jacks X

Lights

All LED Lights

Waterproof, all rubber-mounted, impact resistant, wired with a heavy duty wiring harness.

Price: $0.00

X

Deck on the Neck

Price: $0.00

X
Bolt-on Deck on the Neck

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

Watch Video

Price: $1,300.00

X
Weld-on Deck on the Neck

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

Watch Video

Price: $1,300.00

X

Tarp

Long-Arm Tarp System

24' Heavy Duty, Black Mesh Tarp, Spring-loaded Extend, Chain-drive Return

Price: $0.00

X

Tie Downs

4 - 5/8

Price: $0.00

X

Price: $20.00
Price Descriptor: $20 ea

X

Wiring

Sealed Wiring Harness
Watch Video

Price: $0.00

X

Gate

Double Doors

Barn-door style double doors with heavy duty pin-lock latch.

Price: $0.00

X
3-Way Gate

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

Price: $235.00

X
Grain Chute

Price: $235.00

X

Ramps

Heavy Duty 90

Price: $0.00

X

Scissor Lift 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
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

No Scissor Lift on 13HP Gas Unit - Includes 8" Bore Telescopic Lift Cylinder

Hydraulic Systems

Power Up, Power Down

Price: $0.00

X
Power Up, Gravity Down

Price: $65.00

X
13HP Honda Gas Power Unit, Electric Start, with 8

Price: $7,105.00

X

Battery/Charger

Group 27 Series Battery w/110V 5amp Charger

Price: $0.00

X
Trojan SCS 200 Battery Upgrade

Price: $245.00

X
Solar Charging System, 7 watt

Price: $170.00

X

Bed Control

Corded Remote, 14'

Price: $0.00

X
Wireless Bed Control
Watch Video

Price: $235.00

X

Tire Size

Price: $0.00

X

Price: $825.00

X

Price: $1,495.00

X

Price: $0.00

X

Price: $515.00

X

Wheel Color

Black

Price: $0.00

X
Aluminum Outer Wheels
Watch Video

Price: $1,895.00

X

Spare Mount

Spare Mount in Gooseneck

Price: $0.00

X
Fold-Down Spare Mount
Watch Video

Price: $235.00

X

Spare Wheel Color

Price: $0.00

X

Price: $0.00

X

Spare Tire Size

Price: $0.00

X

Price: $220.00

X

Price: $315.00

X

Price: $380.00

X

Price: $440.00

X

Brakes

Price: $0.00

X
Electric-Over-Hydraulic Drum Brakes

Price: $2,115.00

X
Electric-Over-Hydraulic Disc Brakes

Price: $3,290.00

X

Suspension

6-Leaf Slipper Springs

Price: $0.00

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: $925.00

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: $645.00

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

X