I have for sale. 2. NEW MOTORHOME DOORS. Made by Challenger. USA. As used by . Winnebago, Avida, Jayco etc. 1) New in unmarked condition, taken out of bubblewrap to take photo . Price $1300. 1) New with minor damage, $1000. Both of these doors have insect screen doors and pull up window blind fitted. Both doors are still in bubblewrap in cartons.