Gooseneck Flatbeds

PGNB Gooseneck Bodies from Knapheide come loaded with all the same great standard features found in PGNA models (integrated gooseneck and receiver hitch systems, internal stake pockets and punched bulkhead) plus integrated stop, tail, turn and backup lights in both the rear skirt and bulkhead and side rub rails for additional functionality and convenience. Choose models for either single or dual rear wheel chassis, along with 8′, 9′ and 11′ body lengths. Regardless if you’re hauling a horse trailer or hay bales, PGNB Gooseneck Bodies are well equipped for the task at hand.

Need more payload? Check out the aluminum models.

See Aluminum Models

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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.

Finish Paint

Durable oven-cured finish coat paint on top of Knapheide's exclusive electrodeposition prime paint for a clean overall appearance.

Hitch System

Under the floor gooseneck hitch system with 1.31" diameter hole and 2-5/16" ball installed. Gooseneck system includes safety chain attachment points and 7 way trailer plug. Gooseneck hitch rated at 30,000 lbs. gross trailer weight, 5,000 lbs. tongue weight.

Access Door

Double hinged access door covers gooseneck hitch system when not in use, creating a flush platform floor for multi-use applications.


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

Receiver Hitch

Integrated Class V receiver hitch at rear of platform with safety chain attachment points and 7 way trailer plug, receiver hitch rated at 18,000 lbs. Optional 12,000 lbs. capacity Class V receiver hitch available on all 8' and shorter platforms. Optional 21,000 lbs. capacity Class V receiver hitch available on all 9' and 11' platforms.

Rub Rails

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


Formed, integrated bulkhead with screened window and tapered design to conform to cab contours and increase operator visibility.

S/T/T & B/U Lights

Integrated S/T/T and B/U lights located in the bulkhead and tailskirt for a clean appearance.

Stake Pockets

Reinforced internal stake pockets are sized to accept 2x4 lumber as well as a wide array of Knapheide side options


Rugged, two piece 1/8"-thick treadplate floor that can withstand jobsite abuse.

Marker Lights

All marker, clearance, and I.D. lights are LED.

LED Lights

Integrated LED S/T/T and B/U lights located in the bulkhead and tailskirt for a clean appearance.

Integrated Driver Side Fuel Fill Cap

Integrated driver side fuel fill for added convenience. Placement dependent upon length of body.

Treadplate Floor

3/16" Treadplate floor installed in lieu of the standard 12 gauge treadplate floor for additional floor strength. Available on any PGNB and PGNC Gooseneck Bodies.

Removable Side Boards

Secure cargo on your PGNA, PGNB, or PGNC Gooseneck Body

Stake Racks

Secure cargo on your Gooseneck body. Available rack heights of 6" or 15". Secured in internal stake pockets by an internal spring-loaded system.

Contractor Package

Available for Knapheide Gooseneck Body. Covers open area on sides and rear of body. Includes above and under body toolbox on each side of platform.


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.

LED Lights

Replacement for incandescent stop/tail/turn lights. Offering brighter light and a superior life span compared to incandescent lights

Actual LengthActual WidthChassis CAModelNet Weight (lbs)Long Sill Spacing
Single Rear Wheel
Dual Rear Wheel
F- Ford specific 40" and 56" CA for MY 2017 and later vehicles; G- GM specific 42" and 56" CA for MY 2011 and later vehicles (8,000 lbs and over GVWR); R- RAM specific 36" and 56" CA for MY 2014 and later vehicles. Gooseneck hitch not included in body order. See loose hitch options below for RAM 2500 and 3500. Hitch options are mounted to the chassis-integrated mounting plate. 56" CA bodies only include receiver hitch.
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