[WayneS]

I own a Silverado 2500HD.

Apart from rear brake lines that mysteriously rusted away (I’ve NEVER had rusty brake lines on a vehicle before- ever) it is showing every sign that it will last well over 200,000 miles.

[Scrambler Bob]

Apart from rear brake lines that mysteriously rusted away —

Does the highway dept use Magnesium Chloride to melt snow on the highways?

It is nasty, corrosive.