Freaking HUGE ONES!
(okay, the answer is 18.5/44×16.5 Interco Super Swamper IROKs)
Yesterday I took my lunch break to go see the newest Batmobile, called “The Dark Knight Tumbler” and that piddly little bike thingy called the BatPod. It’s neat. Unfortunately, they didn’t let me test drive it.
Protip: Don’t stand 6 feet away from it when they start it up. Loud does not even begin to describe it.
Pictures below the fold: