My 19.5 take-long
I am a little hard on the 19. 5 tires- I did have to buy a regroving tool. Tires are now around 5 years old with about 75,000 miles on them- still good. Other than my poor choice of original tread pattern it has been wonderfull ( not the best in rain or snow). I have not had to change out the tires at all- I rotate them if/when I think about it. For me they were worth it.
On the counter point- these are road tires. If you actually use your 4x4 for off road for fun not a good choice. My 4x4 is for bad weather and the last 2,000 feet of the trip if muddy, or pulling the trailer when muddy. There is no bead retention lip- the high pressure is meant to retain the tires. So NO AIRING DOWN- Bummer. You can get away with airing down 315's and driving slow on the beach with regular style offroad tires. 19. 5 will just dig holes. They are heavier- you trade acceleration perfomance and braking performance for tire longevity. It is a trade cant have both. But you can have handling performance and the longevity- the 19. 5 cannot be beat for sidewall stiffness and handling.
IMHO I think they are good. I think they are good economically justifiable swaps for hotshotters who can wear these out in 18 months or more and save 5 trips/days to a tire dealers. They are a nice "customizing " touch making the truck yours. They are not "justifiable" to the majority of dodge owners. But if at least 100,000 miles without a visit to a tire dealer is appealing then you shold think about it. Just recently bought a set of old 19. 5's from someone in minnesota with worn out but regroovable tires on them- these are going on my dump trailer. When the '04 tires wear out I will be thinking about 19. 5's. If the choice of tires is the same as now for high load lange 17's My choice is made- there are presently more choices in 19. 5's than truck 17's.
Not affiliated just a customer