A grav-tank was an armored vehicle propelled by an anti-gravity engine.

In 2328, on day zero of the Occupation of Bajor, Gar Osen observed three Cardassian grav-tanks approaching the Naghai Keep in the city of Korto. They resembled legless beetles with pintle-mounted disruptors. (TLE - Terok Nor novel: Day of the Vipers)

Community content is available under CC-BY-SA unless otherwise noted.