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Heavy Duty Low Profile Telescopic Gooseneck Dump Trailer

Model: LPT-GN

GVWR: 15,500 - 24,000 lb

Combining the heavy duty telescopic cylinder with Diamond C’s signature curved Engineered Beam gooseneck, the LPT-GN is the ultimate low profile gooseneck dump trailer! Get the most out of your LPT-GN with ENGINEERED BEAM TECHNOLOGY (on higher GVWR packages).

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At a Glance

PULL TYPE: Gooseneck
GVWR: 15,500 – 24,000 lb
LENGTHS: 12′- 16′
WEIGHT RANGE: 5,270 – 8,100 lbs
BED WIDTH: 81″ – 82″
HOIST: 3 Stage Telescopic Cylinder
AXLES: 2 – 7,000 lb Lippert Axles
(Upgrade to 3 – 7K, 2 – 8K, or 2 – 10K)
TIRES: 14 Ply All-Steel Radials
(Upgrade to 215/75R17.5 – 16 Ply)
DUMP ANGLE: 45°

LPT-GN Dump Trailer

LPT-GN Pacesetter Edition

PaceSetter LPT

A group of trailer options tailored to do EXTRAordinary work at an excellent value

 

Options Included:

Pair of Rear Stabilizer Drop Legs

Board Brackets with Board & Raised Front

Heavy Duty 3/16″ Diamond Plate Fender Upgrade

Solar Pulse Charging System (7 watts)

Shurco Wireless Remote

 Dual Hydraulic Jacks 20K

Robust Dump Sides

Model LPT-GN comes standard with a heavy duty 4″ top rail and beefy side upright supports. This is double the thickness of most similar 14K+ dump trailers on the market. Our dumps also feature a central seam overlapped floor design – this intelligent design prevents premature corrosion by keeping moisture out of the corners.

READ MORE

King of the Gooseneck Dump

12" Curved Engineered Neck

No welded I-beam sections here – model LPT-GN features our industry exclusive curved 12″ Engineered Neck design. The curves distribute force throughout the neck so there is no concentration of stress in the corners like on traditional goosenecks.
For the ultimate smooth ride and towing experience, add a SHOCKER HITCH air coupler.

Model LPT Dump trailer with deck on the neck

Add a Deck on the Neck

The 7′ X 8′ weld-on Deck on the Neck offers additional cargo space for those of you who need every last square inch. Includes clearance lights, rub-rail stake pockets, and up to a 5,000 lb capacity.

(Looking for the bumper pull version of this trailer? Check out MODEL LPT instead)

Engineered Beam Technology

Exclusive to Diamond C, our higher GVWR upgrade packages feature our custom Engineered Beam Technology as standard.
Lighter, stronger, and engineered to deliver!

LEARN MORE

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How Do I Order an LPT-GN?

Great question! Keep scrolling to customize and build your LPT-GN gooseneck 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 over 100 dealers strategically placed throughout North America.

Popular Upgrades

LPT 7 ga Dump Body Upgrade

7 ga Dump Body Upgrade

Being 25% thicker the 7GA Super Duty BODY UPGRADE is a must have for commercial and construction crews who require maximum strength.

GVWR Upgrades

LPT-GN comes standard with 2 – 7K axles (14.9K GVWR), but can be upgraded with heavier grade axles and framework to increase the GVWR to 18K, 23K, or even 24K depending on your needs.

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 LPT-GN

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.

Watch Video

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

Telescopic Cylinder

A popular alternative to traditional scissor-lift hoists or underbody straight push dual cylinders, our LPT-GN features a 3 stage heavy duty telescoping cylinder which provides the most front of body dumping leverage available on the market.

READ MORE

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

Heavy Duty Dumping Made Easy

The 3 stage telescopic cylinder doesn’t just give you the best dump angle, it also gives you best-in-class dump power with the heaviest loads! Watch the LPT-GN hit full extension, even when overloaded!

Watch Video
Model LPT-GN gooseneck dump trailer with video play button
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Finance Your Trailer

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

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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: $19,238

*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

Package Options

Price: $0.00

X
Pacesetter Edition Logo

All Pacesetter Edition features are marked with a blue bounding box.

Learn More
X

Want to know your estimated base weight? CLICK HERE

GVWR

Includes 2 - 7,000 lb Lippert Axles

Price: $0.00

Learn More
X

Includes 2 - 8,000 lb Oil-Bath Electric Brake Axles, Engineered Beam Technology, 72" Heavy Duty Ramp Package, ST215/75R17.5 Radial Tires, and 81" Bed Width.

Price: $0.00

Learn More
X

Includes 2 - 10,000 lb Oil Bath Torsion Brake Axles, Engineered Beam Technology on 14'+ models, 78" Heavy Duty Ramp Package, and ST235/75R17.5 Radial Tires.

Price: $0.00

Learn More
X

Includes 3 - 7,000 lb Lippert Axles, Engineered Beam Technology, and 72" Heavy Duty Ramp Package. (Available on 16' and higher lengths only)

Price: $0.00

Learn More
X

Length/Width

Price:

Axles

2 - 7,000 lb Super Lube Logo

Price: $0.00

Learn More
X
3 - 7,000 lb Super Lube Logo

Price: $0.00

Learn More
X
2 - 8,000 lb Oil-Bath Logo

Price: $0.00

Learn More
X
2 - 10,000 lb Oil Bath, Torsion Logo

Price: $0.00

Learn More
X

Straight axles raise the deck height and ground clearance by 4"

Price: $-165.00

X

Straight axles raise the deck height and ground clearance by 4"

Price: $-247.00

X

Straight axles raise the deck height and ground clearance by 4" and widens the frame to 82"

Price: $0.00

X

Brakes

Electric Drum

(Forward Self-Adjusting)

Price: $0.00

Learn More
X
Electric Over Hydraulic Disc

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

Price: $3,450.00

Learn More
X
Electric Over Hydraulic Disc

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

Price: $4,140.00

Learn More
X

Suspension

Slipper Roller
Watch Video

Price: $0.00

Learn More
X
Torsion Axles

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

Price: $1,106.00

Learn More
X
Torsion Axles

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

Price: $1,656.00

Learn More
X
Torsion Axles

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

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

Looking for the bumper pull version of model LPT instead? CLICK HERE

Dump Main Frame

8

Price: $0.00

X
Engineered Beam Frame

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

5

Price: $0.00

X

Body Thickness

Price: $0.00

Learn More
X
Super Duty Body Upgrade - 7 ga (3/16
Super Duty Body Upgrade - 7 ga (3/16Watch Video

Price: $0.00
Price Descriptor: Select desired height below to view pricing

Learn More
X

Sides

Price: $0.00

Learn More
X

Price: $792.00
Price Descriptor: $60 lin ft

Learn More
X

Price: $1,152.00
Price Descriptor: $87 lin ft

Learn More
X
24

Price: $588.00
Price Descriptor: $44 lin ft

Learn More
X
32

Price: $1,380.00
Price Descriptor: $104 lin ft

Learn More
X
44

Price: $1,740.00
Price Descriptor: $131 lin ft

Learn More
X

Side Extensions

Price: $0.00

X
24

Price: $1,183.00

X
Board Brackets w/ Raised Front

Price: $182.00

Learn More
X
Upgraded Board Brackets w/ Raised Front
Upgraded Board Brackets w/ Raised Front Logo


Price Descriptor: PACESETTER FEATURE

X

Hoist

3 Stage Telescopic Cylinder

(Includes power up, gravity down power unit)

Price: $0.00

Learn More
X

Ramps

Rated for 7,300 lbs

Price: $0.00

X
Rear Stabilizer Drop Legs

Price: $204.00

Learn More
X
Rear Stabilizer Drop Legs
Rear Stabilizer Drop Legs Logo


Price Descriptor: PACESETTER FEATURE

X

Gate

3-Way Gate (with Hold Back System)

NO MORE CHAINS! Our new 3-way gate with hold back system replaces the old chain method and makes life much easier on the user.

Watch Video

Price: $0.00

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

Learn More
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

Cross-Members

3

Price: $0.00

X
3

Price: $180.00
Price Descriptor: $15 lin ft

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

Gooseneck 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

Jack

Dual 12,000 lb Drop-Leg Jacks

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

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
Dual 20,000 lb Hydraulic Jacks Logo


Price Descriptor: PACESETTER FEATURE

X

Storage

Full Width Diamond Plate Neck Box

Price: $0.00

Learn More
X

Hydraulic Power

New High-Flow KTI pump - faster up & down dump cycle time by 25%!

Price: $0.00

X

Tarp

Long Arm, Easy Roll Tarp System

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

Watch Video

Price: $0.00

X
ShurLink Electric Tarp

Raise and lower your tarp with the ShurLink Electric Tarp system.

Price: $890.00

X

Bed Control

Corded Remote, 14'

Price: $0.00

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: $481.00

X
Shurco Wireless Remote

The Shurco wireless remote gives you total control of your dump trailer - control the bed, hydraulic jack option, and the election tarp option from one remote.

Watch Video

Price: $555.00

X

Please select Hydraulic Jacks to be eligible for Shurco All-In-One Wireless Remote

Shurco Wireless Remote
Shurco Wireless Remote Logo

The Shurco wireless remote gives you total control of your dump trailer - control the bed, hydraulic jack, and the election tarp from one remote.

Watch Video


Price Descriptor: PACESETTER FEATURE

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
Solarpulse Solar Panel Charging System, 7watt
Solarpulse Solar Panel Charging System, 7watt Logo


Price Descriptor: PACESETTER FEATURE

Learn More
X

Fenders

14 ga Teardrop, Diamond Plate

Price: $0.00

Learn More
X
3/16
Watch Video

Price: $418.00

Learn More
X
3/16
Watch Video

Price: $638.00

Learn More
X
Upgraded 3/16
Upgraded 3/16


Price Descriptor: PACESETTER FEATURE

X
Upgraded Triple Axle 3/16
Upgraded Triple Axle 3/16


Price Descriptor: PACESETTER FEATURE

X

Steps

Price: $0.00

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
Bolt-on LED Loading Lights, 2000 Lumen

2000 Lumen adjustable swivel LED lights (sold as a pair)

Watch Video

Price: $660.00

Learn More
X

Stake Pockets

Stake Pockets on each Upright

Installed on each upright for use with optional 24" side extensions.

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

Fork Holder

Add Fork Holders
Watch Video

Price: $418.00

X

Wiring

Sealed Wiring Harness

Price: $0.00

X

Model

Tire Size

Price: $0.00

X
215/75R17.5 18 Ply Radial

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

Price: $460.00

Learn More
X

Price: $0.00

X
215/75R17.5 18 Ply Radial

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

Price: $690.00

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

Price: $0.00

Learn More
X

Price: $0.00

X

Wheel Color

Black

Price: $0.00

Learn More
X
Two Tone Aluminum

Price: $480.00

Learn More
X
Two Tone Aluminum

Price: $720.00

Learn More
X

Spare Mount

Fold-Down Spare Mount in Gooseneck
Watch Video

Price: $0.00

X

Spare Tire

Price: $308.00

X

Price: $517.00

X

Price: $310.00

X

Price: $517.00

X

Price: $405.00

X

Price: $455.00

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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