Ukrainian defenders use American military vehicles HMMWV (aka Humvee) at the front.
What is known
The video with the car was published by the Telegram channelBochkala_war. The video shows an armored vehicle equipped with a Mk19 (aka Mark 19) automatic belt-fed grenade launcher. It was developed in 1967 and since then this grenade launcher has been used by the US military.
</ p>What kind of HMMWV
This is a four-wheel drive military vehicle,produced by the American company AM General. Since its adoption by the U.S. Armed Forces in the 1980s, the Humvee has been used in a variety of variants: primary military vehicle, light truck, ambulance, mobile radar and air defense systems, engineering and armored vehicles.
Let us remind you that in addition to the HMMWV, the Ukrainian military also uses British armored vehicles HUSKY TSV.
Source: Bochkala_war