Have you talked to Tiffin yet? Just a thought....they might still be using that size?
2003 Allegro Bus 40DP (she is beautiful green/gold/tan colors with the drk green being the primary color....in WA that make us incognito! LOL Can't find us in the trees!)
2007 Chevy HHR toad Sunburst ORANGE! Oops...there goes our hiding! LOL