This is an original 1989 G.I. Joe Thunderclap vehicle with its original box from the A Real American Hero line by Hasbro.
The Thunderclap is one of the largest and most impressive G.I. Joe vehicles released during the late 1980s. Packaged with the driver Long Range, this massive mobile artillery platform features a large cannon system, multiple missile launchers, armored tractor units, and a unique three-part design that can separate into individual combat vehicles.

Condition: Very good, only missing gun longe range and 1 antenna was added later!