These models are available only as a mod and not real.
In Steyr 6600cvt Pack 3 tugs, each with 600hp and 50km/h are included, with various changes. The basic model Quadtrac served 600th
1 Steyr 6600cvt Quadtrac
1 Steyr 6600cvt single wheel
1 Steyr 6600cvt Zwillingsrad
Coloring of CaseIH on Steyr. Exhaust and air intake, engine hood, in front and in the rear all Attacher for trailers and machinery, in front of a specially Attacher for a standard LS15 additional weight for heavy draft, GPS antenna, 50km / h, the steering drawbar more.
Rafazr, Cebuljcek, JokerModdig