Mud-terrain tire tread with coins in the lugs for depth, drivesh…

Close-up of an aggressive mud-terrain tire's tread with coins (a penny, dimes and quarters) wedged into the lugs as a depth gauge, shot at night with flash. Behind the tire a driveshaft with a U-joint and slip yoke rests on a concrete block over a bed of fallen leaves.

AI caption February 2007 · Photo 176 of 218