This used to be straightforward when there were only.
How to measure truck bed for canopy.
F150 composite cab corners that will never rust manufacturers typically change bed sizes when they introduce a new model year.
Step 1 place your measuring tape at the bulkhead of your truck bed.
Kanopy kingdom a truck canopy sales company has compiled a useful bed measurement chart for customers for a wide spectrum of truck sizes.
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.
Cross reference chart for pickup truck bed size dimensions.
Again the tape measure should be in a straight taut line even with the top of the bed.
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.