Install:
Turn it on RAR file you downloaded. Found in the. SCS file extension My Documents / Euro Truck Simulator / mod / copy in Folder
1.Alternative(Hotfile.Com)
http://hotfile.com/dl/135318914/2adad48/kamaz6520sam.rar.html
2.Alternative(Uploaded.to)
http://ul.to/7gbb19yk
3.Alternative(Uploading.Com)
http://uploading.com/files/f537eefe/kamaz6520sam.rar/
Note: You can download using an alternative.