SU-15 Self Propelled Artillery

The SU-15 was an improved version of SU-76 (SU-12). It is often known as SU-76M.
1.
Name: SU-15 (SU-76M)
Type: Self Propelled Artillery
Origin: Soviet Union
Year: 1943
Produced: 14292

Length: 4.96 Meters
Width: 2.71 Meters
Height: 2.1 Meters
Weight: 10500 Kilograms
Speed: 40 km/h

Crew: 4

Primary Armament:
-76 mm ZiS-3Sh
Secondary Armament:
-7.62 mm DT

Gun Flexibility:
15° Elevation
3° Depression
15° Left
15° Right

Armor:
-Hull
35 mm Front
25 mm Side
15 mm Rear
10 mm Top
7 mm Bottom
-Upper Structure
25 mm Front

Source:
http://www.aviarmor.net/tww2/tanks/ussr/su-76.htm
http://www.tanks-encyclopedia.com/ww2/soviet/soviet_SU-76.php