???????? ?????? ??????????? ?????????? ????? ????? ? ?????? ??????. ??? ?????????? Powertrain, Powertrain +, ? ???????? ???????? ????? ?? ?? ?? ??????? ???????????? ????? ?????. ???????? ????? ??????, ?? ?? ?????? ??????????-????????? ????? ? ??????????? ??? ??? ????? ??????? ?????? ????? ???????????.? ???????????? ??? Valley Transportation, ??? ?