Dominion - Manga
Summary
From Prisms:
Sometime in the future, both crime and pollution proliferate in the cities. Leona is a member of the Tank Police, and loves her tank Napoleon over all else. Pitted against the Tank Police is the master criminal Buaku, and his cat-girl assistants.
Note: Dominon is 1 volume. Dark Horse in the early 90's or late 80's released in 6 small segments and has been republished by Dark Horse in a single volume in 1993, 2000 and 2007.