The T-72 tanks and M113 APCs have an uneven wheel texture that does not look nice when driving, as each wheel's irregularity appears at the same time. This is unnatural.

Issue is not well illustrated on images, but can be spotted easily on the following video: https://www.youtube.com/watch?v=SWqijI-tDsk
M113: 0:37 and 2:19
T-72: 8:38