Sisu K-50SS
Sisu K-50SS is a six-wheel-driven ballast tractor made by the Finnish heavy vehicle producer Suomen Autoteollisuus ( SAT ) . 
<triplet> Sisu K-50SS <subj> Suomen Autoteollisuus <obj> manufacturer <triplet> Suomen Autoteollisuus <subj> Finnish <obj> country