The difference between the two measurements is the drop or rise.
Measuring hitch drop.
Measure from the ground to the top of the hitch.
How to measure hitch drop this means choosing the right trailer hitch ball mount for your towing setup.
If the difference in height is 4 1 2 inches and your drop hitch choices are between a 2 4 or 6 inch drop select the 4 inch model for the best towing performance.
The difference in the two measurements is the amount of ball mount rise or drop required.
In this guide we will walk through some of the considerations for choosing a ball mount including measuring hitch drop how to select the right shank size and how to determine the correct weight capacity.
How is measure for the rise or drop you need is pretty simple.
How to measure where do i start.
Measure from the ground to the inside top of the trailer coupler when level.
Coupler height b hitch height a rise d select a ball mount with a drop c or rise d measurement that is closest to the difference between your hitch and coupler heights.
Subtract the height of the hitch ball most are 2 1 2 3 high from coupler measurement.
The difference between step 1 and step 3 would be the drop or rise that is.
Having a level towing setup is important.
How to measure for trailer hitch drop.
Hitch height a coupler height b drop c if your coupler height is greater use a ball mount with a rise.
Compare this calculated difference in height to the size of drop hitches available and use the one that is the closest fit.
Then measure from the ground to the top of the vehicle hitch receiver.
Drop and rise positions available to ensure level towing sturdy steel construction with a hollow shank corrosion resistant black powder coat finish hitch pin and clip or hitch lock sold separately made.
Then lock the proper size trailer ball into the trailer coupling.
The example would be 18 minus 3 15.
Accessory can be used in the drop or rise position to fit your.
Heavy duty sturdy steel ball mount for 2 1 2 hitches has a hollow shank and measures 10 7 8 from pin hole to ball hole.
You will need to shop for a ball mount with a drop if your truck or suv s trailer hitch is higher than the coupler on your trailer.
The distance from the top of the shank to the top of the ball mount platform when the ball mount is oriented for lower coupler height.
Measure from the ground to the skirt of the ball.
Drop the trailer jack and level the tongue with a bubble level.
Measure from the ground to the top of the hitch.
Level trailer then measure from the ground to the top of the trailer coupler.
Subtract the height of the hitch ball most are 2 1 2 to 3 high from step 2.
The drop is distance from the top of the shank to the top of the ball platform.
Measure from the ground to the top of the hitch.