The ability to tow 300,000 lbs is really no big deal or even that hard to do. The Toyota Tundra has been there and done that.
https://www.google.com/amp/s/jalopnik.com/how-a-5-600-pound-toyota-towed-a-292-000-pound-space-sh-5951454/amp
I too have a Rivian Truck reservation for about a year now... and I'm keeping it. However, I'm rooting for the CybrTrk as well and will reserve one. I love my Model 3 (well... my wife's Model 3) and the Supercharging network is great in SoCal. I am worried about charging the Rivian on the road...
Would love a full size bed and crew cab. Rivian's very short bed is a problem I would love to not have.
Elon should be able to hit his specs but Price Point is doubtful with the options most of us would want. Elon's 35K Model 3 was never really hit for more than a few units and required...