SO-18 T-54 Training Tank/Self Propelled Artillery

The SO-18 T-54 was a Yugoslavian training vehicle mounting an M18 turret on a T-54 hull.
Variants:
1.
Name: SO-18 T-54
Type: Training/Self Propelled Artillery
Origin: Yugoslavia
Year: ???
Produced: ???

Length: 6.04 Meters
Width: 3.3 Meters
Height: 2.59 Meters
Weight: 18000 and 36500 Kilograms
Speed: 55 km/h

Crew: 4

Primary Armament:
-76 mm M1A2
Secondary Armament:
-???

Gun Flexibility:
20° Elevation
10° Depression

Armor:
-Hull
120 mm Front
80 mm Side
45 mm Rear
30 mm Top
20 mm Bottom
-Turret
25 mm Front (19 mm Gun Shield)
13 mm Side
13 mm Rear
open top

Sources:
http://ftr.wot-news.com/2014/04/30/european-tree-part-v-yugoslavia/
http://ritastatusreport.blogspot.com/2015/06/introducing-yugoslav-t-54-so-18-mod-tank.html