I agree that the prices are very high in the gear shop, so there are no "deals". However, there are some Rivian specific items that seem like a good idea.
Tire lift harness could be invaluable in the right circumstances...
For a spare, a 21" wheel would work since the tire diameter is the same as the 22". Bonus is that people seem to be willing to accept a lot less for them when selling them used.
Our ID4 AWD Pro S does the same thing and I HATE IT. I'm used to my R1T where it comes to a complete stop without having to use a second pedal. I love one pedal driving.
I can't give my endorsement to the Michelins. I have the 22" Defender LTX M/S2. Every time I drive on I-5, I have feelings of regret. They have a noticeable drone. They also don't perform as well at the OEM Pirelli tires. The only positives for me are they have a little better ride and maybe a...