Yes, that's possible. They might have a quota as part of the fleet order contract.
Also note about the jump: I personally doubt that fleet orders are tracked in this system. As an admin, there are plenty of reasons you'd want to tweak the AUTO_INCREMENT. None of them have anything to do with...
July 10, 2020
Order #53297 R1S
I work in databases (not at Rivian), its worth noting that this number is likely an AUTO_INCREMENT on a primary key for all pre-orders. It means:
This number is shared between R1T and R1S preorders. Depending on production order, you might 'skip the queue'.
This...