Auto Metal Direct 716-4067-21 FR/RR Cross Sill for 67-72 Chevy/GMC C/K Pickup

Cross Sill - Front / Rear Replacement cross sill for the 67-72 Chevrolet / GMC Fleetside Truck's with a woodbed. Short bed models require(3) and long bed models require (5) of this cross sill. Starting at the front bed panel and moving towards the tailgate, This is the first, second and fifthcross sill on short bed models and it's the first, second, third, fifth and sixthon long bed trucks.