Diplomat

The Rival “Diplomat” series Dump Box / Dump Body is a premium solution designed specifically for cab-chassis trucks (not for complete pick-ups). Built and designed exclusively by Rival Truck in Parksville, B.C., the Diplomat is a testament to quality craftsmanship and innovation. Constructed from 5052-H32 Aluminum Millplate and 6061-T6 Aluminum Extrusions, it features a robust steel scissor hoist, though no steel bed variants are offered (Aluminum Only! 💪). A typical installation at Rival Truck is completed within three business days, ensuring minimal downtime for customers.

Starting at $16,630.00

The Rival Diplomat
Exceptional functionality and longevity

Diplomat

Aluminum Dump Bed with Swing-Down Sides and Multifunction Tailgate

Chipper Canopy module optional/additional extra; available for all sizes.

Starting at $16,630.00

Availability

Diplomats are not built for stock/inventory, as such, each must be built by order. A typical order timeline is 12-16 weeks.

Diplomats are only designed, built, and sold at Rival Truck in Parksville, B.C.

Compatibility
  • Please refer to our sizing table below. However, Diplomats are built for the following size trucks:
  • Cab & Chassis Domestic Trucks with a Cab-To-Axle length of 60″
  • Cab & Chassis Domestic Trucks with a Cab-To-Axle length of 84″
  • Cab & Chassis Domestic Trucks with a Cab-To-Axle length of 108″
  • We DO build Diplomats for Hino, Isuzu, and Fuso, etc. There are too many possible lengths/sizes to list them all. If you’re looking to put together an import truck with a Diplomat – Please contact us, we’ve got options!
  • Though not recommended/ideal, we do build Diplomats for domestic pick-up trucks on a case-by-case basis. Acceptable trucks for a Diplomat must be Long Box length, DRW, and 1 ton or greater class.
Constraints & Limitations
  • DRW Only! No Single-Rear-Wheel Axles
  • Not Recommended for pick-ups, though is available for 1-ton pick-ups in long box length.
  • No 1/2 or 3/4 Tonnes! (1 Tonne Trucks and up)
  • No Model Available designed to fit XS Domestic Pick-Ups with a bed length of 5′ 6″
  • No Model Available designed to fit SB Domestic Pick-Ups with a bed length of 6′ 6″
Estimated Weight

1,100lbs

Materials Used
  • Aluminum 5052-H32 Millplate
  • Aluminum 6061-T6 Extrusions
  • Black Painted Mild Steel (Scissor Hoist)
    • We do not build Steel Bed versions of the Diplomat, Aluminum only 💪!
Installation Info
  • A typical diplomat installation at RivalTruck is completed within 3 Business Days. While some installations may be completed early, it is not guaranteed, and clients are expected to have a plan to stay overnight locally for up to 3 Business Days if necessary.
Cab-To-Axle Length
Transverse Toolbox Width
Dumper Length
Notes
DPT-D-8
C/A 56"
N/A - None
8'
Not Ideal/Recommended (Super Scout)
DPT-D-8-18B
C/A 60"
18.00"
8'
DPT-D-8-24B
C/A 60"
24.00"
8'
May require frame extension (+$)
DPT-D-9
C/A 60"
N/A - None
9'
May require several inches of space between cab and toolbox
DPT-D-10
C/A 60"
N/A - None
10'
DPT-D-8-36B
C/A 84"
36.00"
8'
May require several inches of space between cab and toolbox
DPT-D-8-42B
C/A 84"
42.00"
8'
DPT-D-8-48B
C/A 84"
48.00"
8'
May require frame extension (+$)
DPT-D-9-30B
C/A 84"
30.00"
9'
DPT-D-9-36
C/A 84"
36.00"
9'
May require frame extension (+$)
DPT-D-10-18B
C/A 84"
18.00"
10
DPT-D-10-24B
C/A 84"
24.00"
10'
May require frame extension (+$)
DPT-D-9-54B
C/A 108"
54.00"
9'
DPT-D-9-60B
C/A 108"
60.00"
9'
May require frame extension (+$)
DPT-D-10-42B
C/A 108"
42.00"
10'
DPT-D-10-48B
C/A 108"
48.00"
10'
May require frame extension (+$)
DPT-D-11-30B
C/A 108"
30.00"
11'
DPT-D-11-36B
C/A 108"
36.00"
11'
May require frame extension (+$)
DPT-D-12-18B
C/A 108"
18.00"
12'
DPT-D-12-24B
C/A 108"
24.00"
12'
May require frame extension (+$)

Base Configuration

What’s included in the default Diplomat configuration?

Road Side

  • 12″H Hinged Fold-Down Sides controlled by centered single-swing handle; with 1x Stained Fir Board on top
  • Fuel Filler
  • Red L.E.D. Side-Clearance “P-Light”
  • (Optional Extra) Underdeck Boxes

Rear

  • 3-Way Tailgate
  • Rival L.E.D. Tailights or ECCO Combination Tailights
  • 2x License Plate L.E.D. Lights
  • 3x Red P-Light Marker Lights
  • Rival Welded-On Towing Apron (18,000#) including 4/7-way Combo Trailer Plug
  • A set of DRW “Express Custom” Mudflaps
  • (Optional Extra) Back-up Camera

Curb Side

  • 12″H Hinged Fold-Down Sides controlled by centered single-swing handle; with 1x Stained Fir Board on top
  • Red L.E.D. Side-Clearance “P-Light”
  • (Optional Extra) Underdeck Boxes

Hoist

  • 50-Degree Steel Dumping Subframe
  • Fully Serviceable 8-Tonne Scissor
  • 5×18 Double-Acting Cylinder
  • Integrated Safety Bar
  • Double-Acting KTA 12V Hydraul;ic Power Pack with a 12′ Remote Lead (Wired into cab, behind driver’s seat typically)

Headache Rack (Bulkhead)

  • 0.1875″ (3/16″) Thick
  • Adjustable-Height Bulkhead
  • Provisioned for Spring-Loaded Tarp Mechanism (Note: SOLD Separately, +$)
  • Visibility Cutouts (And 3rd Brake Light Clearance).
    • Visibility Cutouts can be covered with Mesh for enhanced cab protection (+$)

Enhanced Functionality

The Diplomat series includes several configurations and features to enhance functionality and user experience. The dump box features an adjustable-height front bulkhead, 12-inch high swing-down sides with single-handle and deadbolt latches, and 2×6 boards. The 18-inch high multi-function chainless 3-way tailgate, which includes an optional coal chute, adds to its versatility. The 50-degree steel dumping sub-frame is equipped with an 8-tonne scissor hoist and a double-acting KTI 12V hydraulic power pack with a 12-foot remote lead. Additional features include frame-mounted boxes with LED taillights, a modular and reconfigurable design, and marine-grade aluminum construction with 1/4-inch thick floor skins and 3/16-inch thick sides, tailgate, and bulkhead skins.

The Diplomat is available in various sizes to suit different needs:

  • 8′ (108″ Total Length)
  • 9′ (120″ Total Length)
  • 9′ Ultrawide (120″ Total Length)
  • 10′ (132″ Total Length)
  • 11′ (144″ Total Length)
  • 12′ (156″ Total Length)

Reach new heights with Additional Options

Commonly added options include a spring retractable tarp, meshed window-cut-outs in the bulkhead, toolboxes, tool holders, tie-downs, tool racks, scene and amber lighting, coal chute, chipper canopy, steps, and grab handles, and extra mud flaps. The tailgate features a manual latch or can be upgraded to an electric actuator, with removable top pins allowing the gate to lay down like a pick-up gate, resting on cantilever points. The innovative chainless design of the tailgate allows for secure and flexible operation, making the Diplomat an ideal choice for those seeking a durable and versatile dump box solution.

    Our Tailored Approach

    We know each and every individual has different requirements and tools. We are known for our comprehensive 1-on-1 customer service. Our salespeople are just as excited as you are to get a Diplomat together for you, and will answer any and all of your questions. We are never rushing to get you off the phone, we love to talk about our product line. We aim to maintain good relationships with all of our clients long after the initial purchase. Not only do you have the best dumper in the field with the Diplomat, you’ve got a fully committed support team in your back pocket too.

    " Thank you so much man.. I imagined it to be exactly what it is, you guys do great work, thanks again tell the boys I’m beyond happy 👊 "

    – Mitch R.

    The Diplomat Team

    General Manager & RivalTruck Sales (19+ Years)

    Cody M.

    Cody’s the original pioneer of Rival Truck. His unbelievable knowledge of trucks coupled with a never-quenched-thirst for innovation has largely led Rival to where it stands today. Cody has designed countless products at Rival, and continues to today.

    RivalTruck Sales & Administration (2+ Years)

    Katy V.

    If you phoned RivalTruck and asked to talk Decks or Skids, you would likely be connected with Katy. Have any questions about your Rival build or how to get a new one? Katy’s the girl to talk to!

    Shop Foreman (12+ Years)

    Trevor P.

    Trevor is our production commander; the all-encompassing shop foreman. He is the master behind our production and manufacturing operations day-to-day. Oh, did we also mention he is a Machinist?

    Trevor wouldn’t let me take his picture for this website, but that’s okay.

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