https://www.duramaxnews.com/post/the...duramax-diesel
$3k to change the belt @ 200k. As a secondary vehicle, that would take me 20+ years to reach and I'd probably be dead...

I drove my 2011 a couple days ago yo get gas for the lawn tractor and charge the battery from sitting. The oil change sticker indicates I changed it March 16th and it now has 200 miles on it.
Bill, if that truck was White or Blue, I'd say look me up when it's time to pass it on.