Just had my truck in sig inspected and was informed and shown that both drivelines need to be rebuilt. The local Les Schwab does not do this. They gave me a guy and I contacted him and he told me they usually don't last more than 120K. told it would be at least $1200 min to do the job. What I want to know is can I get a dually in 3.42 gears or do they only come in SRW. This will be my daily driver as I do not like driving my 300. Thanks for the input.