Heavy Duty Deck Over Equipment Trailer

Model: DEC

With a 102″ bed width and GVWR up to 24,000 lbs, the DEC is ready for just about anything you can throw at it.

Build Your Own Trailer

At a Glance

GVWR: 14,900 – 24,000 lb
LENGTHS: 16′- 26′
BED WIDTH: 102″
PULL TYPE: Bumper Pull, Pintle, or Gooseneck
AXLES: 2 – 7,000 lb Lippert Axles
(Upgrade to 3 – 7K, 2 – 8K, or 2 – 10K)

Diamond C DEC Equipment Trailer

The Ultimate Heavy Duty Hauler

This deck over 8″ I-Beam heavy duty hauler is a beast. 8.5′ of deck width paired with your choice of a dual or triple axle setup, plus a handful of ramp styles makes loading and hauling your heavy equipment a dream.

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Loading Your Way

Model DEC Slide-In Ramps

Slide-In Ramps

Model DEC comes standard with 96″ Rear Slide-In Ramps. Easy to access when loading, then conveniently stow out of sight in the rear of the trailer when not needed.

Model DEC Flip-Knee Ramps

Flip-Knee Ramps

Need extra support when loading heavy equipment? Model DEC comes with 3 choices of FLIP-KNEE RAMPS. All include a 48″ Dove for better loading angle.

Model DEC 24

Extra Wide 24" HD Ramps

For extreme loading consider our heavy duty extra-wide 24″x60″ FLIP-KNEE RAMPS. Spring-assist makes lifting and lowering a breeze!

Max Ramps

Max Ramps

44″ wide for maximum versatility. Features an innovative two-point ramp hinge system. HD spring loaded for easy lifting from the deck and the ground. Find out more HERE.

Find a Dealer Map

How Do I Order a DEC?

Great question! Keep scrolling to customize and build your DEC equipment 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.

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 DEC Now

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
 

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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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.

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HD V-Tongue Lid

This intelligently crafted STORAGE BOX offers maximum storage space for jacks, tools, straps, etc. Constructed with 3/16″ Diamond Plate, this lid also doubles as bonus deck space.

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Popular Upgrades

Model DEC Gooseneck Package

Gooseneck Package

Outfit your DEC with a 12″ x 14 lb I-Beam GOOSENECK PACKAGE. Includes a Full-Width Diamond Plate Neck Box for massive storage.

Model DEC GVWR Upgrade Package

GVWR Upgrades

Choose from three GVWR UPGRADE PACKAGES ranging from 18K to 24K. Packages includes upgraded axles, tires, frames, and heavy duty couplers.

Maximum Customizability

Choose from a variety of upgrades:

BLACKWOOD Lumber Flooring
– 42″ Underslung STORAGE Box
– Custom COLORS
SLIDE TRACK & RATCHETS
– Black or Two Tone Aluminum WHEELS
– and more…

The choice is yours.
Configure your ideal trailer below.

Diamond C DEC Deck-Over Equipment Trailer
Synchrony and Sheffield Logos

Finance Your Trailer

Finance a brand new DEC 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.
 

GVWR

Includes 2 - 7,000 lb Lippert Axles

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Includes 3rd 7,000 lb Axles, 8" x 15 lb I-Beam Tongue/Frame Upgrade, 25,000 lb Flat-Mount Cast Coupler. (Available on 22' and higher lengths only).

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Includes 2 - 8,000 lb Oil-Bath Electric Brake Axles, 8" x 15 lb I-Beam Tongue/Frame Upgrade, 20,000 lb Flat-Mount Cast Coupler, ST215/75R17.5 Radial Tires

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Includes 2 - 10,000 lb Oil Bath Torsion Brake Axles, 8” x 15 lb I-Beam Tongue/Frame, 20,000 lb Flat-Mount Cast Coupler, ST215/75R17.5 Radial Tires

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Length/Width

Axles

Frame

Tongue

Floor

2

Installed after painting to ensure no framing is left unfinished. Floor is secured with 5/16" screws and a bolt-on board cap.

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Blackwood Lumber Outer

Blackwood is rubber infused, pressure treated pine flooring that provides enhanced traction in the wettest conditions, outstanding impact resistance in the toughest environments, and increased flooring lifespan from its no fade, no crack technology.

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Blackwood Lumber Full

Blackwood is rubber infused, pressure treated pine flooring that provides enhanced traction in the wettest conditions, outstanding impact resistance in the toughest environments, and increased flooring lifespan from its no fade, no crack technology.

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Cross-Members

Bump Rail

Lace Rail

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.

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Special Color

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

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Paint Color

Gooseneck Package

12

Includes Bulldog BX1 Coupler, 2 - 12,000 lb Drop-Leg Jacks, Spare Mount, and Full-Width Diamond Plate Neck Box

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Deck on the Neck

Bolt-on Deck on the Neck

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

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Weld-on Deck on the Neck

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

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Gooseneck Coupler

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. Utilizes the BX1 Coupler.

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Coupler

2-5/16

The 5 position adjustable coupler is made of high-strength cast steel with a wedge-latch lock. The wedge-latch lock applies continuous tension to the trailer ball for worry-free towing.

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Adjustable Pintle Ring

Durable and sturdy steel construction designed for pintle hitches.

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Flat-Mount Adjustable Pintle Ring

Durable and sturdy steel construction designed for pintle hitches.

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Flat-Mount Adjustable Pintle Ring

Durable and sturdy steel construction designed for pintle hitches.

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Flat-Mount Adjustable Pintle Ring

Durable and sturdy steel construction designed for pintle hitches.

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Jack

12,000 lb Drop-Leg Jack

Heavy duty, square, drop-leg trailer jack with a side-wind handle. Constructed of engineered alloys for enhanced strength, stability and side-load capability.

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Dual 12,000 lb Drop-Leg Jacks

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

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Storage

HD V-Tongue Lid

Offers maximum storage space for jacks, tools, straps, etc. Constructed with 3/16” Diamond Plate, this lid also doubles as bonus deck space.

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Full Width Diamond Plate Neck Box

(Included with Gooseneck Package)

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Lights

All LED Lights

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

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Stake Pockets

Tie Downs

Slide Track & Ratchets

Full Length Slide Track (passenger side)

(Includes 1 welded ratchet between wheels)

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Full Length Slide Track (driver side)

(Includes 1 welded ratchet between wheels)

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Steps

Winch

11.5K Winch Box Package

Includes battery, 5amp charger, and winch mounting plate.

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Brakes

Choose Loading Style

Ramps

Dove Package

60X

Tire Size

215/75R17.5 Radial

Our Heavy Duty Tire/Wheel Package. Includes 5/8" Studs.

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Our Heavy Duty Tire/Wheel Package. Includes 5/8" Studs.

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Wheel Color

Spare Mount

Spare Wheel Color

Spare Tire Size

Suspension

Rubber Torsion Suspension Axles: Improves suspension characteristics of leaf spring axles. Standard with 10K Axles.

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Rubber Torsion Suspension Axles: Improves suspension characteristics of leaf spring axles.

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Rubber Torsion Suspension Axles: Improves suspension characteristics of leaf spring axles.

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