I dont want to get into a battle but what your truck costs you comes down to maintenance. Some guys or their employees abuse their truck and maintain as if their just going to the grocery store for milk. Others are over the top and it shows.
In our line of work unless you truly have a medium duty truck i would consider it abuse. But thats me.
Yeah 350's 3500's are rated for such and such but if you truly think about the weight and stopping and going the service industry is tough on trucks. I
Do it better than the last Guy!