High Survivability Test Vehicle (Lightweight)
The High Survivability Test Vehicle (Lightweight) (HSTV(L)) was a U.S. Army light tank manufactured by AAI Corporation. It was developed under the Tank-automotive and Armaments Command (TACOM) Armored Combat Vehicle Technology (ACVT) program.
Source: Wikipedia — High Survivability Test Vehicle (Lightweight) (CC BY-SA 4.0)