ETS2 - Used Trucks

This is the Mod about used trucks based on default trucks of game base.

First step add a man, a iveco and a mercedes used 4×2 models. (Complete)
Second step add a man, a iveco, a mercedes and a renault 6×2 and a renault 4×2. (Complete)
Third step add a daf, volvo and scania 4×2 and 6×2 (complete)
next step add more engine options and more used model. (in progress)

Changes
added 2 more actros options
added 4 new actros options for buy
small fix on man euro 6 (show km on name bar)

Authors: cid179, scs