My friend actually owns some sort of machine that straightens unibody vehicles that have been damaged.
And manufacturers do allow some pulling back into shape. But I also know some places just go nuts.
The thing I find most interesting is the rear wheels of the cyber truck never leaves the ground, you can see them slip as they drive the vehicle into the barrier. Every other crash video I've seen the car lifts off the ground. You may think this is bad, but one good thing about that is lifting of the vehicle helps spend some energy.
I really want to see accelerometer data from the CT crash testing, I bet you can make out when each break point fails with fast enough data.
Thats all weight distribution. Big heavy engine way out front vs most of the mass being concentrated below the floor in an EV. And I would love to see it too, although they generally don't share information like that. They've done some stuff showing the internal crash lab that's pretty cool.
Tesla truck has no crumple structure
And you base that fact on?
The video I posted literally talks about how the cumple structure works in the Cybertruck. A different crumple structure doesn't mean no crumple structure. There is the front cross car beam, behind which are "crush cans", which in the CTs case are part of the huge casting, and can be cut out and replaced. Then the rest of the casting also is designed to break in a controlled manner after the crush cans as to perform the same role as the traditional crumple structure made out of a lot of individual pieces of mild and high strength steel.
Maybe the folks who do this, crash testing that's not required because they saw data showing that there was a common crash pattern not accounted for in the standard tests, maybe they designed and built a vehicle that wont protect the occupants as well, but I doubt that.