Your truck bed length is determined by the distance between the inside of your tailgate and the inside of the bulkhead.
How to measure your truck bed for a topper.
Bejotok truck bed may 11th 2019 07 06 04 if you re a truck owner you probably are all too aware of the use and abuse a truck gets over the period of its life we don t like to see this happening to our trucks it is however an unfortunate effect that goes hand in hand with the type of work a truck is often used for.
When you measure truck bed length you may find that the exact number does not match any lengths listed on our product pages.
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.
Again the tape measure should be in a straight taut line even with the top of the bed.
So if your truck bed measures 76 you can go with the product listed for a 6 5 foot bed.
Step 2 moving along your bed rail extend the measuring tape to the inside edge of the top of your tailgate.
That s because most truck and accessory companies round off their measurements to the nearest half foot.