2024 Forest River RV Sierra Destination Trailers 403RD, The following is a list of Additional Options besides the Standard Features come with the unit are: 2024 SIERRA 403 RD SANDAL INTERIOR COLOR DESTINATION PACKAGE EXTENDED STAY PACKAGE STABILIZER JACKS (4) CENTRAL VACUUM POLAR TECH PACKAGE HEATED HOLDING TANKS (12V), 40K BTU FURNACE, FUAL PANE WINDOWS RVIA SEAL