Welcome! Thank you so much for your service and congrats on your new ride. Like Todd said join the Facebook forums as they are far more active. Almost anything you need to know is here and in those groups and most are gladly willing to help.
I had line-x color match mine. Figured if I didn’t I’d just be painting them every couple years. For 150 bucks my problem was solved and looks way better than stock
Make sure the strikers are present. The handles were held on with a plastic tether, they just pop back in but are often broken. I have a spare that I pillage parts off when needed. Not for me but those bed caps are pretty high in demand and usually for one in good shape you should expect between...