replaces cement.dff and cement.txd (dff file has 2,7mb and txd file has 956kb)

- Converted from American Truck Simulator (AI Traffic model)

Credits:

- SCS Software
- nginecom for the chrome texture
- Nado

- Use with GFXHack.asi
- 100% SA-MP/MTA Support
- This truck uses the stock definitions/lines from the game

report me any bug

ps: the damage models aren't really good, because I'm not really used to it