The SCUD-B was introduced on the JS-3 tracked chassis in 1961 and appeared on the MAZ-543 wheeled chassis in 1965. The "SCUD B" missile has appeared on a new transporter-erector-launcher based on the MAZ-543 (8x8) truck.
Scud is a series of tactical ballistic missiles developed by the Soviet Union during the Cold War. The R-17 was an improved version of the R-11. It could carry nuclear, chemical, conventional or fragmentation weapons.