Put down the tailgate and stand at the end of the bed extend your measuring tape longways in the center of the bed to the far end up against the bulkhead take your measurement at where the bed ends and the tailgate begins inches to feet converter.
How to measure your truck bed for a canopy.
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.
Step 1 place your measuring tape at the bulkhead of your truck bed.
After selecting your vehicle and a tonneau cover you will see a fitment note directing you to the correct model number for your bed size.
Again the tape measure should be in a straight taut line even with the top of the bed.