Severe Duty Flatbed Trucks

Have a massive load that requires a tough Platform Body to handle the job? Look no further. Knapheide’s Heavy-Hauler Platform Body is the most severe duty flatbed available and is built to work. Beefy, structural steel cross sills and long sills ensure it can withstand your heaviest of hauls. Heavy-duty bulkheads and external rub rails ensure your cargo stays where it’s supposed to be, keeping the operator and roadways safe. Whether it is lumber, bricks, steel, equipment, or whatever you need to transport, count on Knapheide’s Heavy-Hauler to move it.

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E-Coat Immersion

Knapheide Bodies are fully immersed in Knapheide's 12-step, electrodeposition prime paint system for superior corrosion resistance.

Recessed Lighting

Recessed RID lights located on the front and back corners of the side rails and rear tail skirt for increased visibility.


ICC Bumper for under-ride protection and for compliance with FMVSS regulations.


Under side of body receives additional corrosion protection with Knapheide's water-based undercoat.


Choose from either two-piece 3/16" treadplate steel, two-piece 7 gauge smooth steel, or 2" pine flooring.

Stake Pockets

Reinforced nominal 2x4 internal stake pockets lining all four sides of the platform that accept a wide variety of Knapheide side options for further customization.

Rub Rails

Rub Rails installed on both sides of body for strap, side and stake pocket protection.

Side/End Rails

Side and end rails constructed of structural C-channel steel for rigidity and strength.

BH Bulkhead

Rectangular drop-in style bulkhead for pairing with stake racks. Compatible with all platforms.

BHR Bulkhead

Weld-on, rectangular style bulkhead. Ideal for hauling heavy duty equipment. Compatible with all Knapheide Platforms.

BHRT Bulkhead

Rectangular, weld-on style bulkhead with tapered corners and reinforced design. Compatible with all Knapheide Platforms.

Tie Downs

Swivel-style, D-ring tie-downs rated at 2,000 lbs. Ideal for securing large or heavy cargo during transit.

Rope Hooks

Constructed of 1/2" diameter steel rod and welded on the front side of cross sills

Underbody Sliding Tie Down Channel

Perfect for securing large or heavy cargo. Steel construction. Compatible with S-Line Storable 4" Winch.

Stake Racks

Available 28" or 40" height. Choose from interlocking clip style or simple quiet latch connection systems.

Underbody Tie Down Rail

Welded steel construction installed along platform floor.


Available for Knapheide Platform, Gooseneck, Dump, and Forestry Bodies for additional storage capacity. Above or under body toolboxes available in multiple sizes to fit your application.


Heavy duty hoists with patented lost motion device providing low mounting height resulting in greater stability. High strength steel construction.


Practical storage solution for Dump or Platform bodies. Choose from straight or tapered design.


For Platform and Dump Bodies. Dimensions dependent upon chassis manufacturer. Under ride protection required by law and the ICC Bumper provides this protection. ICC Bumpers not needed when hitch is utilized.

Receiver Hitch

All Knapheide Platforms have receiver hitch options available for your hauling needs/demands. Includes under ride protection.

BHT Bulkhead

Tapered, drop-in style bulkhead with punched window. Compatible with platforms without racks or grain sides.

Actual LengthActual WidthChassis CAPine Wood Floor - ModelPine Wood Floor - Net Weight (lbs)Smooth Steel Floor - ModelSmooth Steel Floor - Net Weight (lbs)Treadplate Floor - ModelTreadplate Floor - Net Weight (lbs)
Dual Rear Wheel
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