The Chrome Door Windowsill with 4 Mounting Holes is a practical and beneficial product for 2002-2005 Peterbilt 359 owners. It features 4 holes for easy installation of the door handle and armrest, ensuring convenience and functionality. The set includes chrome stainless steel mounting screws, providing durability and a sleek appearance. Designed to fit most 2002-2005 Peterbilt 379 series makes and models, this windowsill is a reliable and stylish addition to any truck.