A 3D model of a mobile SAM missile launcher, created and textured in Blender, 50K vertices, 100K triangles.
Flat surfaces are modeled in n-gons, the model was successfully tested in Unity.
This model can be purchased here: https://www.artstation.com/a/39295756
and also here as part of the SAM Missile Launcher Bundle: https://www.artstation.com/a/39296308