Step 2 moving along your bed rail extend the measuring tape to the inside edge of the top of your tailgate.
How to measure your truck bed for a canopy.
Step 1 place your measuring tape at the bulkhead of your truck bed.
Again the tape measure should be in a straight taut line even with the top of the bed.
Record this measurement and label that number width.
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.