Pup Tridem Hybrid

Increase stability, improve productivity, and maximize your payload with the addition of a Neustar Pup Tridem Hybrid trailer. Built with a standard Hardox® 450 floor and gate to withstand years of rough treatment, and exceptionally durable Hardox® Wear Parts that increase service life and reduce maintenance costs. Neustar trailers are 5X more durable and 10% lighter than the competition. Solid seam welding and hybrid body shape gives the versatile Pup Tridem Hybrid added strength and excellent cleanout. Customize it to your exact specifications.

Features & benefits

Hardox® In My Body Certified

The Neustar Pup Tridem Hybrid trailer is Hardox® In My Body certified, assuring you that we built it to the highest standards, giving you unsurpassed performance and durability. Hardox® is 5X as strong as mild steel, and much lighter. It can double the life of your equipment and increase your payload capacity and fuel efficiency.

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Neustar Pup Tridem Hybrid Trailer

The Toughest Frame

The main beam of our Pup Tridem Hybrid trailers are fully built with Strenx® high tensile steel. Strenx® is twice as strong and 30% lighter than commonly used structural steel. With a wider frame stance, Neustar Pup trailers are more stable than the competition. Reduce the trailer’s weight while increasing your payload and performance.

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Superior Suspension

Our Tridem Pup Trailer comes standard with IMT air ride suspension featuring larger and more stable airbags. Their 30,000 lb weight capacity per axle increases your payload by 20% over the competition.

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Top Quality Finish

Neustar Pup trailers are solid seam welded to improve strength and durability. Our boxes are then sandblasted, primed, and topcoated with Dupont® polyurethane giving a flexible surface that is resistant to chemicals, weather, humidity, and abrasions. Our attention to every detail gives you superior quality and superior looks.

All Features & Options

All features & options

All Features


  • 48″ side walls, AR200 or Hardox® 450 formed with 4×6 top rail
  • 64″ front wall 3/16″ Hardox® 450 steel
  • 54″ tailgate 3×4 tubular construction Hardox® 450
  • 3/16″ Hardox® 450
  • Drivers side mounted steps
  • 6″ painted sideboards


  • Web: Strenx® high tensile steel
  • Flange: Strenx® high tensile steel
  • Extendable pin style landing gear
  • Coupler plate 3/8″
  • 2 speed crank down landing gear


  • External Mailhot 250


  • Michel’s mesh flip or retractable with hydra chain drive


  • Polished aluminum front fender
  • Mudflaps: 30″ NeuStar with aluminum


  • IMT (30,000lbs), air ride.
  • Stemco seals
  • 16 1/2″ x 7″ P20-20 linings with dust shields
  • 30/30 Spring brake
  • Haldex ABS braking system
  • Auto slacks
  • Air system per CMVSS


  • 10-stud cast unimount hub & drum long stud
  • 22.5-10 hole steel unimount – powder coated white
  • 11 R 22.5 tubeless 16 ply radials


  • Fully sandblasted steel
  • Polyurethane primer & paint – Dupont
  • DOT reflective tape
  • LED lights & sealed phillips wire harness


  • Approximate weight: +/- 14,300 lbs
  • Approximate capacity: +/- 32 cubic Yards

All Options


  • Asphalt overhang
  • 1/4″ AR floor
  • Up to 48″ sidewalls
  • 2 front mounted ladders
  • Paint color change box & frame
  • Extra Amber LED Side Lighting
  • Steel extensions (replaces wood boards)
  • 156 hoist
  • Box vibrators


  • High lift gate
  • Combination gate
  • Center chute
  • Sealed tailgate (C with 4 tailgate locks)


  • Single lift axle (front or rear – fully automatic)


  • 24.5″ tires
  • Aluminum rim package (outside polished, inside machined)


  • Electric tarp
  • Asphalt tarp (Solid)
  • Aluminum flip (mesh or Solid)

Hybrid box vs. Square box

Hybrid Box

Square Box


Level up to Hardox®

Hardox In My Body® represents first-rate equipment that delivers unsurpassed performance. So, when you see the Hardox® In My Body sign you can be sure you’re getting a superior product manufactured using Hardox® wear plate by a qualified program member.

Pair your pup trailer with a truck box

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How we can help

Custom Quote

Fill out our NeuStar Product Quote Request form, and will get back to you within one to three business days to refine the details of your quote.
Request Quote

Get a brochure

Download the brochure for the Pup Tridem Hybrid. The brochure provides you with all the information you need about the product. If you have any questions please reach out to us via the contact form. Or, call us. We are here to help.
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Sales & service

Your Neustar Gravel Box is supported by a strong network of local sales and service centers. Every Neustar dealer has the necessary in-stock parts to ensure a quick turnaround. Fast, reliable service means less downtime and greater productivity.
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