Again the tape measure should be in a straight taut line even with the top of the bed.
How to measure a truck bed for a tool box.
Record this measurement and label that number width.
The wider top that sits on the bed rails and the narrower base that fits between the rails.
Measure the placement of the box carefully and drill four to six holes in the truck bed using a durable metal bit and a powerful drill.
Determine the height of your bed walls.
Compare that measurement with dimension a in the illustration.
Measure the distance from the outside of one bed rail to the outside of the other rail.
Step 2 moving along your bed rail extend the measuring tape to the inside edge of the top of your tailgate.
This used to be straightforward when there were only.
If you re unsure of how to do this you can contact the toolbox manufacturer for assistance.
And there should not be any cargo loaded in the truck.
When you re shopping for toolboxes you ll see two measurements for length.
Step 1 place your measuring tape at the bulkhead of your truck bed.
First measure the height of the rails and the distance between the rails.
Measure the length of the truck bed.
Now ask the assistant to stretch the measuring tape and hold it after fixing at the bulkhead.
Hold one end of your tape measure against the inside of your truck bed s left front corner and have someone pull the tape measure until it reaches the inside of the front right corner.
Drilling the holes yourself.
It s key to properly measure your truck bed for a toolbox.
For crossover toolboxes be sure to properly measure the distance from the outside of one rail to the outside of the other.
F150 composite cab corners that will never rust manufacturers typically change bed sizes when they introduce a new model year.
Before measuring make sure that the tailgate is closed.
Compare that measurement with dimension a in the illustration.
Measure the inside length of your bed from inside the front bulkhead rail to the inside of your tailgate.
How to measure your truck bed for a crossover tool box using the picture of the crossover box above and the instructions below measure your truck bed to ensure proper fit.
Some truck models don t come with pre drilled holes.
In this case there s one more step to follow.