It is a WW2 German aircraft wheel made by VDM, with a German Dunlop conductive aircraft tyre, part 8-2227 B-0. Although it is a moderate size, there is no sign of a brake and it appears to be a secondary wheel off something a bit unusual.
According to the book "German Aircraft Landing gear" by Günther Sengfleder, the 465 X 165 tire can be used on the following aircraft:
Front wheel: TA183, ME 263, ME 1101 V1
Main wheel: GO 150
Tail wheel: FW187, HE111, BF110 D/E/F/G