Always a good idea. Here's the ones I did on our cargo trailer. Made them out of some old F-350 flaps then cut stainless to fit. Hadn't got around to making some for the fifth wheel, but it's on the list.
John and Rebecca Dickson
Emma-7 / Little John-5 / Iva-1
Full Timing Again, Rev B
2013 Ford F-350 Lariat CC LB PSD
2015 SOB TT - With OC's Awning Poles (#8)
At least in Heaven, RVs will be perfect, and I won't have to keep fixing them.