The M55 is a type of military vehicle, specifically a self-propelled howitzer used by various armed forces. It is designed to provide indirect fire support on the battlefield, allowing for greater mobility and flexibility compared to traditional towed artillery. The M55 is equipped with a powerful cannon and can fire a variety of munitions, making it effective in different combat scenarios. Originally developed in the mid-20th century, the M55 has seen service in several conflicts and has been used by countries such as United States and Israel. Its design allows for quick deployment and repositioning, enhancing its tactical advantages in warfare.