i think APC series have too poor climbing ability compared to MRAPs or Zamak ( truck for example .)
i didn't feel not good like this even climbing with tank ( the tracked one )
hope dev's also tweak this with Tank DLC ( although it's APC )
++ i think, wheeled vehicle's beneath side ? i mean the ground surface, the floor. doesn't have a collision with terrain.
so that makes wheeled vehiclan can climb it smootley.
can you consider about that one too?
*videos are at addtional infomation