These are some tanks used by a fictional army based on Soviet and modern Russian army in my fictional Military universe.
T-116 Main Battle Tank - Is a standard tank, It's well armored with reasonable firepower and speed, It's an important backbone of the army.
Weight: 56 Tons
-125mm Smoothbore gun
-12.7 mm Heavy Machine Gun
Top Speed: 65 Km/h
T-130 Heavy Tank - Is a highly advanced heavy tank designed to operates in ground zero conditions or any area contaminated with toxin or radiation, the T-130 is a very durable tank with a strong firepower. armed with massive 152mm Cannon, It's capable of defeating any western MBTs with ease, the T-130 also has four tracks which provide better weight distribution than typical tank design with two tracks, increased its cross country performance, despite being a Heavy Tank its maneuverability is very good.
Weight: 75 Tons
-152mm Smoothbore gun
-30 mm autocannon mounted on smaller turret
Top Speed: 55 Km/h
T-148 Super Heavy Tank - is the second most powerful and heavily armored tank used by the army after the Armageddon MK V [link]
It's a multi turreted heavy tank, also armed with two Battlefield range ballistic missiles which have a maximum range of 50-70 Kilometers.
Weight: 216 Tons
-2 X 125mm Cannon on smaller turrets
-1 X 152mm cannon on the Main turret
-2 X Short range Ballistic missiles
Top Speed: 35 Km/h
the description may be screwed up at the moment but i may updated it later