ST-I IX
Live recordings
Skill4ltu evaluation:
- Armour Effectiveness
- Beginner Friendliness
- Gun Handling
- Speed / Mobility
- Ease of marking
- Ammunition
Community average ratings in 376 votes
- Overall (4.02)
- Fun (3.79)
Community average ratings for tier V+ vehicles
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IXST-I
Assault Heavy Tank
This is a proposed field modification from skill4ltu for ST-I.
II
All-Terrain Suspension
Lightweight SuspensionIV
Parallax Adjustment
Aiming Gears LappingV
Sound Insulation
Periscope Electric DriveVII
Additional Noise Insulation 
Padding removalChanges to technical characteristics
Effectiveness of maintaining speed when crossing all terrain types
-7%
Hull traverse speed
+5%
Suspension durability
+10%
Accuracy
+3%
Aiming time
+5%
Stun duration
+10%
Additional stun duration
+15%
View range
+3%
HE-shell and ramming damage
-15%
Stun duration
-8%
Protection of the crew from injuries
+20%
Top forward speed
-2 km/h
Hull traverse speed
-5%
Vehicle hit points (bonus of Standard Modifications)
+5%
Skill4ltu notes:
You should have at least 3 perks.
*Order of skills and perks is important.
Hover the skills and perks to get full description of each.
Crew Transfer Info:
As of 5 September 2024, with the 1.26 Update, crew transfers have become much easier. You can now move crews between vehicles with fewer restrictions. The only limitations that still apply are based on the crew’s Nation and Vehicle Type.
For more details on these restrictions, check out the guide on crew restrictions.
For more details on these restrictions, check out the guide on crew restrictions.
Vehicle changelog
April 7 & 15, 2025
Modified: Equipment setup, Crew Perks, Commander/Radioman from Signal Interception to Side by Side, Gunner from Designated Target to Quick Aiming, Ratings, Overall from 4 to 3, Armour Effectiveness from 4 to 3,5, Beginner Friendliness from 4 to 3,5, Gun Handling from 3 to 2
September 25, 2023
Modified: Crew Skills : all updated and new 6 skills layout
August 04, 2020
- Link to Patchnotes 1.10
- Replaced the 122 mm D-25T gun (shell types: AP, APCR, HE; penetrations values: 175/217/61 mm) with the 122 mm D-25TS, which has the following parameters:
- Shell types: APCR, HEAT, HE
- Penetration values: 217/270/61 mm
- Dispersion in both turrets is 0.44 m
- Aiming time in both turrets is 3 s
- Decreased the dispersion during movement of the ST-I suspension by 7%
- Decreased the dispersion during movement of the ST-IM suspension by 12%
- Decreased the dispersion on hull traverse of the ST-I suspension by 7%
- Decreased the dispersion on hull traverse of the ST-IM suspension by 12%
- Changed the dispersion of the 122 mm M62-T2 gun in the ST-I turret from 0.38 to 0.4 m
- Changed the reload time of the 122 mm M62-T2 gun in the ST-I turret from 13.3 to 12.7 s