The Leman Russ is the main Battle Tank of the Imperial Guard. This rugged and dependable tank has been used to equip the Guard for many centuries, and while fundamental changes in construction and appearance have occurred, its capabilities have changed very little. Able to operate in a variety of environments and withstand enemy fire while delivering powerful tank-killing blows. It was named after Leman Russ, the Primarch of the Space Wolves.
In short, DRIVE ME CLOSER SO I CAN HIT IT WITH MY SWORD.