Measure the distance between the bed rails starting from inside to inside of the rail.
How to measure a truck bed for a cover.
Your new tonneau cover must be an inch or half an inch less the dimensions you get here.
First up bed length.
Get the truck bed s length.
Take your measurement at where the bed ends and the tailgate begins.
Your truck bed length is determined by the distance between the inside of your tailgate and the inside of the bulkhead.
So if your truck bed measures 76 you can go with the product listed for a 6 5 foot bed.
Extend your measuring tape longways in the center of the bed to the far end up against the bulkhead.
Place your measuring tape at the bulkhead of your truck bed.
Measure your truck bed length.
Follow these simple instructions to determine the length of your truck bed.
Accessories such as truck bed covers bed liners and certain nerf bars require knowledge of your truck bed measurements to ensure proper fitment.
This is the first thing you need to know and for some trucks the only thing.
The last measurement you will need is the length of the truck bed.
Use measure and start from the bulkhead of your truck and measure all the way to the inside edge of the tailgate convert inches to feet most bed lengths of tonneau covers are rounded so your number should be within in 1 2 inches more helpful measuring information.