I'm not doubting the wear rate and load-carrying capacity. Here's where I stand on the conversion:
1-- So far, I haven't kept a Dodge truck more than 70,000 miles. So realistically, it would be a waste of money, unless I was 100% certain I would buy another Dodge with the same bolt pattern, in which case (if I kept the original tires/wheels, I could just swap before I sold), or just kept the truck I have longer than I have in the past.
2-- Cracking/aging... As I mentioned, my Firestones were cracking after less than two years and less than 20k on them. I would be pretty ticked if I spent $400 each for seven tires, and $300-$400 per wheel, only to buy the tires again in a couple of years.
3-- Wheels, 6 @ $1700. Tires, 6 @ $2400. 00 However, I can buy three sets of 235-80-17 BFG A/T's at $186/per, for $3348. 00 And I figure 40-50 thousand miles, rotated faithfully, will get me 150k miles.
I'm not trying to start a fire here, I'm just letting you know where I'm at on this. A 19. 5 set-up looks nice, and there is no doubting the wear and load capacity increase, but is it really worth the expense in the long run? And I'm strictly speaking about DRW's. I'm not as concerned about the extra load carrying capacity (LCC) as I am about longevity. If I had a SRW, I would appreciate the extra LCC.