“Stomper” Truck Conversion
for the Ford F-450/F-550

The stomper is equipped with purpose-driven components designed to enhance capability, safety, and usability in real-world conditions whether on the road, at a job site, or off the grid.
- Custom Pickup Bed Conversion
- 6″ Air Suspension Lift Kit
- Air Lift Electronic Air Control System
- Custom-valved 2.0 remote reservoir shocks
- PSC hydraulic steering assist
- Kelderman Alpha Series Front Bumper
- Kelderman Commander Grille Guard w/ headlight guard
- Kelderman Delta Series Rear Bumper
- Rigid Industries L.E.D. Lighting
- Amp Research Power Steps
- Custom Receiver Hitch
- Super Single wheel and tire conversion
- 43″ Continental military-spec tires
A nod to the past
The Stomper builds started as a nod to the ‘Stomper’ trucks of the past. While things like Hot Wheels, monster trucks, and other toys stand the test of time, we were drawn to the design of the Stomper toy trucks from the 1980’s.
The headache rack was a crucial detail.
We designed and fabricated this headache rack right in our Iowa headquarters. Featuring front and rear Rigid lights, it gives us the retro look we needed. We feel the headache rack is truly the signature piece of the build. And that’s saying a lot, given just HOW much we did to the truck.
Powder-coated textured black for a rugged, durable finish and appearance, this rack begins at the back of the cab and extends down to the end of the custom-length pickup bed. The pickup bed is fully functional and also features our own custom-built spare tire mount to house a 5th wheel and tire in case you need it.


Built for Capability, Not Just Features
The Stomper is built to go beyond just good looks and delivers real-world capability where it matters most.
At its core is a one-of-a-kind 8’3″ pickup bed, larger than typical “factory-style” builds designed for increased usability, storage, and flexibility in real-world applications.
Rather than limiting the build to a single configuration, The Stomper can also be equipped with flatbeds or other custom body options to match the specific needs of each customer.
This is OEM Plus-built beyond factory limitations, designed for how the truck is actually used.
The flexibility of this build allows you to have a camping oasis on the weekends with an out-of-this-world daily driver when you need it.
KELDERMAN AIR SUSPENSION SYSTEM
All Kelderman – Stomper builds feature our 6″ air suspension with an adjustable ride height from approximately 1″ to 9″.
Our air suspension system provides load leveling, improved ride quality, and full adjustability at all four corners making it easier to get in and out, level the truck at a campsite, or hook up to trailers.
Built on proven air ride technology used in heavy-duty applications for decades, with no required maintenance schedules or specialized service needs.
These lift kits include a hydraulic steering assist from Precision Steering Components (PSC). This hydraulic assist allows you to drive the truck effortlessly, even with the robust wheel and tire package.
Custom-valved shocks built by our partners at Raptor Shocks in Minnesota are tuned specifically for this F-550 Overland application.


MADE IN THE USA
The Stomper is equipped with a super single wheel and tire setup designed to improve capability, durability, and overall performance in real-world conditions.
We use 20″ wheels from Wehring Motor Company, paired with 365/80R20 Continental MPT 81 tires. This combination increases load capacity while reducing rolling resistance compared to traditional dual rear wheels.
The MPT 81 tire is engineered for both on-road and off-road performance, delivering excellent traction, puncture resistance, and stability across a wide range of terrain.
The result is a more capable, more efficient setup that supports the Stomper’s focus on real-world usability—whether on the highway, at a jobsite, or off the grid
Integrated Front Protection and Lighting
The Kelderman Alpha Series Front Bumper is designed for both protection and functionality, with options for a WARN 16,500 lb. winch or a 20″ integrated light bar.
Additional lighting includes (4) 4″ Rigid Industries E-Series lights in the outer wings for improved visibility when maneuvering, backing up, or working around trailers. The Delta Series Rear Bumper, custom designed for a custom pickup bed conversion, also features (2) 4″ Rigid E-Series lights.
An optional full grille guard is equipped with a 30″ Rigid Industries Connect light bar for extended forward lighting in low-visibility conditions. The all-new Connect light bar provides both ‘Spot + ‘Drive’ light beam patterns to deliver balanced forward light projection, wide coverage, and Rigid’s trusted performance.


Ready For Work
A functional rear setup includes the Kelderman Delta Series Rear Bumper and available Monster Hooks Reaper recovery shackles. These fully machined aluminum hooks provide a safe towing/recovery point (even though you won’t need that…)
Our signature headache rack configurations include a 40″ Rigid Industries Connect light bar facing the front of the truck, along with rear-facing Rigid Industries SR-Series lighting to illuminate the bed and surrounding work area.
We wanted the Stomper to do it all, so we added a do-it-all receiver hitch. Our custom-built 3.0″ hitch receiver allows you to use this truck, however you need it. A gooseneck or 5th wheel hitch option is also available.
Additional features such as AMP Research power steps and custom fender flares complete the build, combining convenience, durability, and a refined, purpose-built appearance.
COMING SOON…AN AVALANCHE!
Next up on the Stomper assembly line at Kelderman is this 2026 Ford F-550 Lariat in Avalanche Gray. Do you want the chance to build this truck to your specs?
Contact us now to reserve this truck or pre-order yours! We work closely with a number of dealerships that can assist you with purchasing the truck or financing a portion of the Stomper build. Now is your chance to put your unique twist on an already unique truck.
The First Of Its Kind.
Order banks for the 2027 Ford trucks have officially opened. The coveted ‘Platinum’ trim level is now an option for these trucks. Please note that these trucks will have to be built at Ford and can take months to arrive. Let us assist you in coordinating one of the first F-550 ‘Platinum’ Stomper trucks for your next project.


MAKE IT YOURS.
We can connect you with a Ford dealership to spec out and order the exact truck needed for your Stomper build. Colors available for the 2027 model year include: Agate Black, Carbonized Gray, Glacier Gray, Iconic Silver, Neptune Blue, Ruby Red Metallic, and Star White.
Looking for a flatbed? That’s not a problem. We can source a variety of beds from different manufacturers to suit your needs.
Ask us about a bed from our partners at:
– Sherptek
– EBY Truck Bodies
– CM Truck Beds
– Martin Truck Bodies
– And More!
Start Your Kelderman “Stomper” F-550 Build
If you’re ready to upgrade your Ford F-550 with the Kelderman Stomper conversion kit, we’re here to help you get started. From suspension upgrades to expedition-ready accessories, our team will work with you to create a build tailored to your needs. Fill out the form below and we’ll contact you to discuss your Stomper build and available customization options.
