Step 2 moving along your bed rail extend the measuring tape to the inside edge of the top of your tailgate.
How to measure a truck bed for a cap.
F150 composite cab corners that will never rust manufacturers typically change bed sizes when they introduce a new model year.
So if your truck bed measures 76 you can go with the product listed for a 6 5 foot bed.
This is needed to ensure that the camper shell will clear the top of the truck cab by at least 6 inches to compensate for movement.
Again the tape measure should be in a straight taut line even with the top of the bed.
Cross reference chart for pickup truck bed size dimensions.
Measure the height of the truck cab from the truck bed floor using a tape measure.
Measure the width of the truck bed from the inside of the side wall to the other side wall.
This used to be straightforward when there were only.
That s because most truck and accessory companies round off their measurements to the nearest half foot.
Your truck bed length is determined by the distance between the inside of your tailgate and the inside of the bulkhead.
Measuring is actually quite easy simply take a tape measure and measure between the bulkhead near the cab inside the truck bed all the way to the inside of the tailgate the pivot point of your tailgate.
Step 1 place your measuring tape at the bulkhead of your truck bed.
First grab your tape measure.
Record this measurement and label that number width.
Instructions for measuring your bed size.
Don t be that person measure your bed length when in doubt.
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.
Next measure from the inside of the tailgate to the inside of the bed s bulkhead.
When you measure truck bed length you may find that the exact number does not match any lengths listed on our product pages.
Measure your truck bed length.