GAZ-3937 is a highly mobile multi-purpose amphibious 4×4 platform offers a modular, armor protected cabin protecting personnel and cargo. The welded body consists of two detachable modules. The front module includes a GAZ-5424 turbocharged air-cooled multi-fuel diesel engine. Optional Cummins or Steyr engines are under development. This section also accommodates a tandem seating arrangement for the driver and passenger. Passengers, cargo and mission oriented payloads are carried in the rear detachable modular capsule.

The GAZ-39371 variant is based on the GAZ-3937, and is optimized for reconnaissance, patrol escort, search and rescue missions, for military and law enforcement units. The vehicle is fitted with bullet-proof windows and tires and optional bullet-proof protection against heavy infantry weapons and artillery fragments.