Centerline Pony Pup Dump Trailer

Centerline Tridem Pony Pup

The Centerline Pony Pup dump trailer has been engineered to save you time and money. It has all the features you need: a durable box construction, a powerful hoist, a strong mainframe, and an ergonomic design that will increase your efficiency on the job site, all available at an affordable price. With plenty of additional options available, the Centerline pony pup dump trailer can be built to fit your unique needs.


Well Equipped from $49,900

Financing Available

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Centerline Pony Pup Dump Trailer


The external Hyva mounted hoist minimizes material hang up.

Centerline Pony Pup Dump Trailers


Engineered laser cut flared end crossmembers increase torsional twist strength making the trailer much more stable.

Centerline Pony Pup Dump


The clean spill pole reduces material buildup when dumping truck box, ultimately saving operator time.

Centerline Pony Pup Dump Trailers


A 110,000 psi tensile frame AND webb makes this trailer tough and durable.

Pony Pup Dump Trailers

Box Design

The Centerline Pony Pup dump trailer has a radius 12 box, which decreases material build up and saves you time by not having to clean out the box after every load. Also available in a square box configuration.

Centerline Pony Pup Dump Trailers


Standard equipped with a narrow width paver style rear bumper and frame mounted tow hooks should you ever need a tow.


Model RC1700
Length 29’2”
Width 8’6”
Overall Height Top of sideboards: 100"
Box Length 16'4"
Side Wall Height 38.75"
Capacity 17 cu. yd. with 2” x 6” sideboards
Box Radius style box design
400-500 brinell - 200,000 tensile strength steel body construction
50” h front box bulkhead with aluminum checker plate rock guard
Formed rectangular top rail with flush mount sideboard brackets
42” h sloped tailgate c/w spreader chain slots
Electric over air operated tailgate trip mechanism
Adjustable steel trip hook assembly
2” Hi-tensile tipping pin w/ (2) grease points
2” x 6” finished spruce sideboards
Ladder located on left sidewall
Frame Fully fabricated Hi tensile steel main rails
Engineered laser cut flared ends crossmembers
12,000 lb. crank down dolly leg (designed to support empty trailer)
Narrow width rear paver style frame bumper & frame mount tow hooks
Full width aluminum smooth rear mounted light panel
Hitch Clean spill draw bar hitch
Premier heavy duty low profile pintle eye
3 ton safety hooks & 1/2” safety chains
Hoist Outside mounted 156”-157”
Four stage telescopic hoist
Single line system hydraulics: power up, gravity down
Suspension (3) 30,000 lb. air ride
Axles (3) 25,000 lb. axles @ 77.5” track
Brakes 16 1/2” x 7” Q Plus quick change brakes c/w non asbestos lining
Automatic slack adjusters & parking brakes on all axles
Parallel axle bearing system
Hubs & Drums 10 stud steel piloted parallel hubs & outboard cast drums
Wheels 10 stud pilot mounted 8.25 x 24.5 steel disc wheels – silver
Tires 11R-24.5, on-off road radial tires
Electrical System Electric over air solenoid air dump & liquid filled weigh gauge
LED shock mounted sealed lamps
Integrated harness system
Stop, turn, tail & ID lights are installed in rear of chassis
Front & side marker lights & midway turn signal lights mounted on dump body
Fenders Full box length aluminum checker fenders mounted on the box lower sidewall
Mudflaps Standard equipped full mud flap package
Load Cover Michel’s Dura-Flip mesh load cover c/w chain driven side winder
Finish Sandblasted, primed, & painted with PPG urethane paint
Sideboards to match trailer chassis
Safety tape applied as per regulations
Document holder installed on frame side rail
Warranty: 1st year – 100% parts & labour
2nd year – 50% parts & labour
3rd to 5th year – 50% parts only
  • Tandem axle configuration
  • Square box
  • Tuff-Lift axle lift system
  • Aluminum wheels, lightweight hubs, and Centri-Fuse drums
  • Michel’s Gravel Guard retractable PVC load cover            
  • Electric drive tarp
  • Quick-Slide UHMW box liner
  • Air Weigh scale system
  • Sealed tailgate and hazard safety locks
  • High lift tailgate & hinge point



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