How To Install Fifth Wheel Hitch On A Flatbed

Last Updated on January 28, 2023 by Will Sabel

Fifth wheels offer numerous benefits, the primary of which is improved balance while towing. Large trailers can be well connected to the back of more outsized vehicles, like heavy-duty and over-the-road vehicles, with the help of a 5th hitch. 

Generally, they offer more steady, quieter, and easy towing than a gooseneck hitch. It is consequently best for travel trailers, RVs, and camping. Additionally, 5th wheel hitches—consisting of the slider options—provide a larger style of weight capability choices. 

But if you are thinking about 5th-wheel hitches, you may wonder if you could connect one to flatbed vehicles. The final response to this question is provided right here.

Can A 5th Wheel Be Mounted On A Flatbed?

A fifth wheel can be loaded onto a flatbed, and it occurs frequently. You benefit from greater weight distribution at the same time as towing by adding a fifth wheel hitch. 

Additionally, you obtain a smoother trip with a lot less wobble and improved braking grip. The hitch will behave and look like a fifth-wheel hitch from a semi-truck. 

There are regulations on the size and form of objects you may transport besides the hitch. In some circumstances, it might be a very tight fit

Fifth Wheel Hitch Installation on a Flatbed

To begin, you need to be conscious that it is not endorsed for your safety that you complete this task on your own. The installation consists of many small factors that need to be treated through professional hands. 

If making a decision to take in this mission on your own, you need to continue with extreme caution and knowledge. 

You should carry out the simple steps to finish the setup procedure.

Take out any spare tires

To install the 5th wheel using brackets and moreover base rails, access to the lowest of the car bed is vital. Remove the spare tire from the flatbed if it is there to free up extra space.

As a part of the procedure, you could take out a heat shield and possibly other parts.


As intently as you could, mount the lowest rail to the cab. Based on the pickup truck’s long- or short-bed configuration, this distance varies. Make positive the size is powerful and reliable.

Start Drilling

Any object may be used to indicate the rail’s bolt hole placements, after that you need to begin drilling the pilot holes. You need to be capable of marking the drill bit and beginning it with a center punch.

After aligning the bracket, mark the remaining pilot holes and drill them. Additionally, confirm that the 5th wheel bracket below the bed is aligned. This may be temporarily attached. 

Afterward, if the bracket aligns properly with the hole, the rest of the bolt holes can then be drilled. Centre-punch the drill spots, slide the bottom rail out from the area and drill upward from the truck bed.

To make the pilot holes big enough to take the 5th wheel rail bolts, use a step bit to drill them first. Leave no harsh or choppy edges behind.

Mounting The Brackets

The brackets need to be positioned below the bed. These are generally placed from the wheel well opening. Bolts and nuts need to be then used to fasten them to the truck’s frame.

Set Up The Fifth Wheel Rail

Incorporate spacers if necessary while positioning the bed rail. Metal-to-metal touch should be constant. Make sure the height of the 5th wheel hitch is appropriate. 

When taking the measurement, ensure that your trailer is level. There should be measures. One from the lowest to the kingpin plate’s underside and the opposite from there to the height of the flatbed’s bed.

Attach The Legs Of The Fifth Wheel

It’s time to join the legs of the 5th wheel now. You need to be capable of modifying the height by using the vertical adjustment range. Repeat putting in the back 5th wheel rail and installing the hitch consistent with the hitch’s instructions.

Drill More Holes

The foundation holes should now be drilled, and they should be placed correctly and withinside the center. Mount those to the under rails by securing the rear rail with a bolt. All remaining pilot holes should first be drilled before being expanded with a step bit.

Final Step

After being installed, tighten every bolt to the right torque. You can now go back to the 5th wheel to its original position.

Last Words

As quickly as you know the way to hitch a flatbed truck successfully, having one is not an issue. Even if you may complete this task on your own, it is frequently preferable to contact a specialist. 

They have templates to assist the setup procedure can go more quickly and smoothly, and they are aware of the way to address any issues which could crop up. Whatever course of action you decide to pursue, use caution.

Frequently Asked Question

What is the price of installing a 5th wheel hitch?

Approximately around $800 and $1600 will be needed to install a fifth wheel, not including the cost of the hitch.

Is a conventional bed or a flatbed preferable for towing a fifth wheel?

Since a flatbed allows for more and simpler access to the trailer, towing a fifth wheel with one is preferable.

Are fifth wheels used on flatbeds?

Due to the way the hitches must be installed, there are special fifth wheel hitches here for flatbed trucks but no installation kits.

Read Next:

Author: Will Sabel

Will Sabel is an avid car enthusiast. When he's not writing for RidersWant, you'll find him cruising the country in a new car. People are always wondering how many cars he has!

Leave a Comment