Super Duty Utility 140 Gooseneck

Super Duty Utility SD140 GN

The Diamond T Super Duty Utility Trailer is leading the industry with its design and functionality available in Bumper Pull. Performance while pulling empty and with a load are reasons that make our SDU140 GN an industry leader which includes the following standard features:

  • Wrap Tongue on BP and GN
  • 6 Tie Downs on Frame
  • Tubing Tail Board w/ Sealed LED’s
  • Chain Tray
  • Wiring Sealed in Frame
  • 12k Jack w/ Spring Loaded Foot
  • DP Fenders w/ Teardrop
  • Breakaway Kit w/ LED Test Light
  • 100% Prime and Paint
  • 5′ Long 3″ Channel Slide-in Ramps
  • 3″ Pipe Toprail
  • Spare Tire Rack

Specifications

Coupler: 2 5/16″ Bulldog Style
Jacks: 12000# Dropleg
Safety Chains: 3/8″x39″ w/Sliphook
Tongue: 6″ Channel / 10″ WF on GN
Frame: 5″x3″x1/4″ Angle
Toprail: 3″ Round Tubing
Front Uprights: 3″x2″x3/16″ Angle
Cross Members: 3″ Channel 16″ Spacing
Axles: 2-7000# Brake w/ EZ Lube
Suspension: 6 Leaf Slipper
Tires: 235/16 ST Load Range E Radial
Wheels: 16″ 8 on 6 1/2″ Silver Mod
Fenders: 9″x72″ DP Dbl. Sq. Broke w/Back
Flooring: 2×8 Pressure Treated Pine
Lights: All Sealed LED Stop, Tail, Turn and Clearance
Finish: Phosphate etched, primed, 2 coats acrylic enamel

*GN Models will have 25K Round Adjustable Coupler and Dual 12K Dropleg Jacks.

Models

8320SDU140GN 83″ W x 20′ L Super Duty Utility 140 Gooseneck
8322SDU140GN 83″ W x 22′ L Super Duty Utility 140 Gooseneck
8324SDU140GN 83″ W x 24′ L Super Duty Utility 140 Gooseneck
8326SDU140GN 83″ W x 26′ L Super Duty Utility 140 Gooseneck
8326SDU140GN 83″ W x 28′ L Super Duty Utility 140 Gooseneck

Options

RAMPS / DOVETAIL

SAKR Spring Assist For Knee Ramps
KREX 5′ Long 3″ Channel Knee Ramps

GATES

SDUTG 83″ Split Rear Tractor Gate with Spring Assist

JACKS

212J Second 12000# Dropleg Jack (Standard on GN Models)
2SPJ Pair of 2 Speed Dropleg Jacks
1EHJ Single Electric/Hydraulic Dropleg Jack
2EHJ Pair of Electric/Hydraulic Dropleg Jacks

SPARE TIRE / WHEEL

2358H 235/16 LRE w/8 on 6 1/2″ Silver Mod Spare Tire and Wheel
235G8H 235/16 LRG w/8 on 6 1/2″ Silver Mod Spare Tire and Wheel

UPGRADE TIRE/ WHEEL

235GSU Upgrade to 235/16 LRG w/8 on 6 1/2″ Single Tire and Wheel

FLOORING

LBOF Oak Floor up to 20′ Bed Length
LBEO Oak Floor for each Foot of Bed Length over 20′
DPSF DP Steel Floor up to 20′ Bed Length
DPEF DP Steel Floor for each 2′ of Bed Length over 20′

TOOL BOX

GNNB Enclosed Box in Neck on GN Models A-Frame Box in Bumper Pull
LBNBAF A-Frame Box in Bumper Pull

ADDITIONAL OPTIONS

SDURS2 24″ Open Raised Sides and Front
SDURS4 48″ Open Raised Sides and Front
FRLT Front and Rear Fender Lights
583DR 5/8″ X 3″ D-Rings, Each Installed
SDUST 3″ 11 gauge Square Tube Toprail

Get in Touch with Us

At Diamond T Trailer Manufacturer, we pride ourselves on providing exceptional customer service and high-quality, American-made trailers to meet your needs. Whether you have questions about our products, need support with your purchase, or want to learn more about our trailer options, our dedicated team is here to help.

Reach out to us through phone, email, or by filling out the contact form, and we’ll get back to you as soon as possible. Your satisfaction is our top priority, and we look forward to assisting you with all your trailer needs.

Thank you for choosing Diamond T Trailer Manufacturer, proudly made in the USA!