There is a fixed wing on the trunk lid. A power trunk lid was an option. The Spider had an aluminum trunk lid. Dale Jr.'s signature appeared on the right side of the trunk lid. However, the inner portion that sit upon the trunk lid are resigned. New taillamps were positioned horizontally beneath the trunk lid. New horizontal taillamps were placed beneath the trunk lid. The trunk lid sported New Yorker trim. A light-weight aluminium-based alloy was used for doors, bonnet/hood and boot/trunk lid. The spoiler was this tall, to clear the trunk lid. It features an innovative "Twindoor" trunk lid. At its rear trunk lid, the 500C features "parallelogram" liftgate hinges. Working rockets and gas nozzles were incorporated into the trunk lid as well. With an optional bulging trunk lid, Hudson claimed the trunk could accommodate of luggage. The scooped hood and trunk lid (with a molded spoiler) are both fiberglass.