Peterbilt 379 dump truck v 2.0

Updates:
1.fixed the log and cleaned her up so now its error free
2.fixed the license plate for the front and not able to register that's fixed also
3.fixed the wipers so that both work
4.added a new grain plan when dumping
5.added a pto button to the inside so when unloading you can see the button push forward
6.fixed the jake brake sound being too loud in the inside of the cab
7.fixed the dashboards lights being on for the parking and high beam