No problem trimming a quote to weed out the "fluff". You may notice I did it to you.

IF your rim has a discernible brand name & model, maybe it's one that one of us would recognize and tell if it's single or double wall.
That has an effect on the troubleshooting approach.

I think you need 10 posts to add pics, but apparently, you can put the pic in your gallery? and someone else can look at it an post.
It's been awhile since I was under 10 posts.