The Russian 9P138 Grad-1 on Zil-131 from Trumpeter, kit No:01032, consists of  more than 500+ parts, a slide mold driver’s cabin, a PE fret, clear parts and rubber tires with a realistically represented tread pattern. The kit features a full drive train assembly complete with an engine, transmission, differential housing, and suspension units.

The  ZIL-131 is a 3.5-ton general-purpose 6X6 truck developed by the former Soviet Union. The development of the Zil-131 was mainly intended as a military cargo truck. Various variants included tractors, dump trucks, and tank trucks. The ZIL-131 was also used as the launch platform for the 9P138 “Gradient” rocket launcher, equipped with a 36-tube launcher modified from the BM-21.