Spare tire cover under the bed?
#1
#3
#5
I have a corvette and it has a tire cover which actually holds the spare in place. Believe me, it does nothing to keep dirt from building up on the spare. IMO what you have is best and just wash it off occasionally. I don't believe there is any reasonable way to protect the spare tire under the bed and keep it clean. But that is just my opinion.
#6
I would flush out the area with a hose every few weeks during winter months. Luckily here in ATL, I don't have to worry about salt much. That is, until this winter when they started spraying brine from new trucks. Those were acquired to prevent a repeat of last year's Snowmaggedon, where 1.5 to 2 inches shut the whole city down. It had people sleeping in grocery aisles, hotel lobbies or some sitting in their cars for over 24hrs.
#7
That used to be a good idea. My pap had a 94 explorer they tried the same thing. After about 10 years the rim was pretty much totally gone.. IF you are that worried about it throw it in your bed for the winter.. I power wash my ram every week cause I like a rust free truck and the spare is one of the places I wash down. I also take it down every year and make sure its all good and still holding air. Mine has never been used so its going on 13 years old and still looks fairly new.