Clean them up and ask Bring A Trailer to put them on their auction. You'll get a North American audience and a market price. Porsche wheels sell there regularly, so why not Rivian wheels. Don't break up the set, you'll ruin the value. See bringatrailer.com
For me what matters is the average charging speed over the SoC that you charge. This matters if I recharge at Electrify America (or other). It matters very little if I charge at home & overnight. I'm estimating an average from these graphs visually (since I don't have a data table) and my eye...
if you are traveling, there is no other option but EA. The other two focus on metro areas and have nothing out there along the interstates or US highways. (My travel is within Colorado to Texas and back).
There is a natural focus to criticize EA since it’s the only one.
Plus, using Plugshare...