K-91-PT

Premium Tank Destroyer Tier 9 USSR

K-91-PT is a tier 9 tank destroyer from USSR in World of Tanks. This is a premium vehicle — purchased separately from the tech tree.

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K-91-PT stats at a glance

The K-91-PT has 1280 hit points , 260mm of frontal hull armor , and a top speed of 52 km/h. Its strongest gun configuration deals 390 damage per shot with 258mm of armor penetration , giving it a theoretical maximum DPM of 2722.

Hull & survivability

Hit points (HP)1280
Weight23.6 t
Hull armor (F / S / R)260 / 60 / 45 mm

The front-to-side armor ratio is 4.3:1. This pronounced angling makes the K-91-PT significantly stronger when keeping its front facing the enemy.

Mobility

Top forward speed52 km/h
Top reverse speed23 km/h

Forward-to-reverse speed ratio is 2.3:1. The K-91-PT has solid reverse speed for repositioning after taking a shot.

Camouflage

Camo (stationary)38.0%
Camo (moving)22.8%

Available guns (1)

Gun Tier Damage Pen Reload RoF
122 mm S-34-49 9 390 258mm 8.6s 6.98

With the top-tier gun, the K-91-PT can theoretically output up to 2722 damage per minute at sustained fire (shot damage × rounds per minute).

How K-91-PT compares to its peers

There are 34 tier 9 tank destroyers in WoT, including the K-91-PT. Its 1280 HP places it in the top 79% for hit points among same-tier tank destroyers (peer average: 1348). Frontal hull armor of 260mm ranks in the top 6% for the class (peer average: 149mm). Top forward speed of 52 km/h is faster than 91% of peer vehicles in this tier and class. The strongest gun deals 390 damage per shot, higher than 6% of comparable vehicles. Best penetration of 258mm puts it in the top 85% for armor-piercing capability in its class.

Direct comparisons

Related tier 9 tank destroyers

Understand the stats

Want a deeper grasp of what these numbers actually mean in battle? Read the glossary:

About this vehicle

A tank destroyer from the series of heavy vehicles under the K-91 designation. Development of this series was started in the spring of 1949 by the Design Bureau of the Army Engineering Committee under the supervision of A. F. Kravtsev. The plan was to mount the 12-cylinder opposed-piston supercharger diesel engine. Mounting brackets with ski-shaped supports were used as support rollers. The project was discontinued at the blueprint stage in December 1949.

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Frequently asked

What tier is the K-91-PT in WoT?

The K-91-PT is a tier 9 tank destroyer from USSR.

How much damage does the K-91-PT do?

The top gun on the K-91-PT deals 390 damage per shot with 258mm of standard armor penetration.

Is the K-91-PT a premium tank?

Yes — the K-91-PT is a tier 9 premium tank destroyer in WoT. Premium vehicles earn bonus credits and XP and don't require crew retraining.

What's the top speed of the K-91-PT?

52 km/h forward, 23 km/h reverse.

How much armor does the K-91-PT have?

Hull armor: 260mm front, 60mm side, 45mm rear.