DMVと利用したいレンタカー会社に確認するのが良いと思います。
Enterprise の Requirements には下記の通り記載されていますよ。
If the home country driver's license is in a language other than English and the letters are not English (i.e. alphabet is not an extended Latin-based alphabet like German or Spanish but is Russian, Japanese, Arabic, etc.) an International Driver's Permit is required.
https://www.enterprise.ca/en/help/faqs/drivers-license-requirements-us-canada.html