Communication Protocols for trucks

Hello could anybody tell me please what communication protocol do the Mercedes-Benz, Scania, Volvo, DAF, MAN, Iveco trucks have ?
are them ISO 9141 , J1850PWM , J1850VPW , KWP 2000 , ISO 14230-4 , CAN compatible ?

or J1708 , J1939 compatible ?

please tell me,
Thank you!

all protokol samples i can...!

pwm,vpw,iso9141 and can protokol samples
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