It's big. It's ugly. It's a…
It's big. It's ugly. It's a novelty. No one wants a used novelty truck for 90k. There aren't very many people that want a new novelty truck for 70k.
50k is probably what an ugly Tesla Truck is worth brand new. Everyone buying now is paying too much. He can either sell it for 70k now, or he can wait until new ones have come down to their actual value (50k). At that point, he'd probably need to seel it for 40k used.
Oh, and it's not just Tesla that has overpriced trucks. Everyone is doing it now. All prices will come down.