PREP:

Make sure the top of the bed sides and the bed rails are clean and free of dirt or obstruction.  We recommend washing your Rivian before beginning installation.   Put the Rivian in kneel mode to make reaching the bedside easier.  

STEP 1: Carefully pry off the plastic caps at the 6 mounting points along the upper edge of the truck bed, 3 on each bed side. 

STEP 2: Using a 10mm socket, unscrew and remove the 6 factory bolts located underneath the plastic caps previously removed. 

Follow the step-by-step instructions in the following video to complete the installation: