The steel exoskeleton idea didn't survive to production. The production truck has a mix of aluminum castings and welded steel unibody, with the stainless panels just acting as the skin. Maybe they bring some structural rigidity, but not like the origami plan that was originally discussed.
The end result is a vehicle with all of the costs of a normal unibody design plus the costs of dealing with cutting, folding, and attaching thick sheets of stainless steel.
It never delivered the promised $40k starting price or the promised 500 mile top spec range either.
I mean once you buy the tooling, it’s still probably cheaper to produce stainless steel trucks than paint normal steel. I agree on everything else though
At least it delivered on being bulletproof unless you shoot it.
Would be interesting to know how much the useless steel body detracts from the range compared to a lighter material.
Even more interesting would be how much the steel hurts the tons-to-orbit in the Starship.
It’s staggering how much money they wasted because Musk didn’t want to listen to real experts. It was years late because stainless steel is so much harder to work with, especially when it has so many complicated geometries, and every one of those delays was a chance for him to say “maybe the people I hired for their expertise know something I don’t” rather than “I’m the boss, make it work”.
They could’ve done something like the Slate truck a decade earlier.