The ZIL-131 is a general purpose 3.5 tons 6x6 army truck designed in the Soviet Union by  ZIL. The basic model being a general cargo truck. Variants include a tractor-trailer truck, a dump truck, a fuel truck, and a 6x6 for towing a 4-wheeled powered trailer. The ZIL-131 also serves as a platform for the 9P138 rocket launcher, a 30-tube variant of the BM-21 "Grad".

The ZIL-131 is a general purpose 3.5 tons 6x6 army truck designed in the Soviet Union by  ZIL. The basic model being a general cargo truck. Variants include a tractor-trailer truck, a dump truck, a fuel truck, and a 6x6 for towing a 4-wheeled powered trailer. The ZIL-131 also serves as a platform for the 9P138 rocket launcher, a 30-tube variant of the BM-21 "Grad".