Centerline End Dump Trailer

Centerline Tridem End Dump

The Centerline end dump trailer has been engineered and fabricated to perfection. 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. With plenty of additional options available, the Centerline end dump trailer can be built to fit your unique needs.


Well Equipped from $66,900

Financing Available
Monthly Payments from $890*

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Centerline End Dump Trailer


The Centerline end dump trailer utilizes an outside hoist mount design to allow for better material clean out.

Centerline End Dump Trailer


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

Centerline End Dump Trailer

Box Strength

The box is constructed from 400 - 500 brinell, 210,000 ksi tensile strength steel, which is extremely wear and crack resistant, giving you a long life cycle.

Centerline End Dump Trailer Frame


The Centerline end dump trailer uses a 110,000 psi tensile frame flange AND webb, while the majority of other trailers only use high tensile flanges.

Centerline End Dump Trailer Box Design

Box Design

The tapered radius 12 box design of the Centerline end dump trailer decreases material build up and saves time by not having to clean out the box after every load.
Centerline End Dump Trailer Parallel Axles

Parallel Bearing Axles

This trailer comes with parallel bearing axles which reduce the amount of friction and thus heat on the brake components, ultimately allowing for easier pulling capabilities.

*10% downpayment, no payments for 90 days over 84 months O.A.C. Total cost of credit: $14,550. Terms and conditions apply.


Model R12-3500
Overall Length 36'5"
Box Length 31'0"
Width 8’6”
Sidewall Height 42"
King Pin Height 50"
End Dump Trailer Capacity 37 cu. yd. with 2” x 12” sideboards
Box Radius style box design
400 - 500 Brinell tensile strength steel box construction
High tensile rectangular tube top beam
54” forward slope bulk head design
48” sloped tailgate c/w formed one piece (4) horizontal rib assembly
Formed checker aluminum fenders mounted on lower sidewall over all tire
2” x 12” finished spruce sideboards
Frame Main frame rail fl anges constructed of QT-100 (100,000 psi)
Engineered laser cut fl ared ends crossmembers
¼” steel upper coupler plate assembly with 2” king pin @ 16” setting
Multi-position hinge assembly for gravel or asphalt overhang
Hoist 5 stage telescopic hoist
Single line system hydraulics: power up, gravity down
Quick coupler connection to suit truck wet line connection
Suspension (3) 25,000 lb. air ride suspension @ 60” axle spacing
Axles (3) 25,000 lb. axles @ 77.5” track (8’6” over tires)
Brakes 16 ½” x 7” Q Plus quick change brakes c/w non asbestos lining
Automatic slack adjusters
Parallel axle beraing system & Stemco HP seals
Meritor/WABCO 2S/1M ABS
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 radial 16 ply, on-off road radial tires
Electrical System Electric over air solenoid to control tailgate trip mechanism
Electric over air solenoid air dump & liquid filled weigh gauge
LED rubber grommet mounted sealed lamps
Stop, turn, tail & ID lights are installed in rear of chassis
Front & side marker lights & midway turn signal lights are installed on the dump body
Integrated harness system
Fenders Black plastic tub style fenders over all tires
Mudflaps Standard equipped full mud flap package
Load Cover Michel’s Dura-Flip c/w manual chain winder
Finish Sandblasted, primed, and painted with PPG polyurethane paint
Sideboards to match trailer chassis
Document holder installed on frame side rail
Safety tape applied as per regulations
Warranty: 1st year – 100% parts & labour
2nd year – 50% parts & labour
3rd to 5th year – 50% parts only
  • Tandem axle configuration
  • AR200 box construction
  • Tuff Lift axle lift system
  • Quick-Slide UHMW box liner
  • Aluminum wheels, lightweight hubs and Centri-Fuse drums
  • Michel’s Gravel Guard retractable PVC load cover               
  • Electric drive tarp               
  • Sealed tailgate and hazard safety locks
  • Placard holders installed on (3) sides
  • Calcium sprayer tank
  • Box vibrator installed
  • Quick-Slide UHMW box liner
  • Air-Weigh scale     

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