What appears to be a T-34 M.1969 medium tank, suggested by the application of updated roadwheels (with one forward roadwheel seen of the earlier type.) Operated by elements of an Yemen Army armored brigade, current allegiance undetermined.
SU-100 tank destroyer fitted with updated roadwheels. This example may actually be a post-war production Czech SD-100 type. Operated by what appears to be elements of the same Yemen Army armored brigade as above T-34, current allegiance undetermined.