This is assuming there wouldn't be a swarm of drones deployed alongside the tanks. Tanks could be used analogously to aircraft carriers, which would be sitting ducks vs jets/subs/battleships, if it weren't for their own jets they're carrying, or the battleships sailing with them.
Aircraft carriers don't have the large cannons of a dreadnought. An armored car that served as launchpad and command center for drones could be drastically lighter, faster, cheaper, and with simpler logistics.