Everything has it's own place. Within my company we need the superduty for the weight it will haul, but we're not pulling with all of them. Over the years we've owned almost all of them both gas and diesels (04 6.0, 06 6.0, 07 5.4, 13 6.7, 16 6.2, 17 6.7, 19 6.7, 18 6.2), when it comes to...