Those should polish up fine, some mp and some elbow grease, it will prolly take a couple times over to get the results. The power cone and ball are useful as well, as is the 4" focus pad on a drill or the porter cable.
And the next time you take it to a truck wash tell them NO brightener(acid)!!!
It's been awhile since I've been out there, but in Barstow there's a pretty good truck wash call Three Sisters.
When I was otr I used to go down by Eloy,AZ. at the end of winter and have some of the locals polish my wheels.
Now I do this: