I would give up the DTV just for a Thai bank account. It is not that necessary to have one. As for driving license it owning a vehicle, that is unrelated to your visa type - as Brandon mentioned.
However, unlike what people claim, I don’t agree that there is a rule that you cannot apply for a different visa while you current visa is still running. Nor do I believe it would be your responsibility to cancel the old one before. I believe they would just apply your most recent visa on a future entry. As per this article:
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