Hello all,
I've been a long time lurker on this forum and ExPo. After mooching much information from helpful posters over the years, I thought I would try to add something to the dialogue.
I picked up a new 2013 HSE Lux last week (with the HD package!) and the first order of business was to swap out the stock Conti's. BTW, I enlisted the services of Adam at Over Hill & Dale to find the right truck -- he was great to work with.
I have the 19" wheels and did not want to invest in the Compomotives. I wanted an A/T tire that performed well in the snow (I live in the Northeast) and could be kept on the vehicle year-round. That left me with the same decision set as the OP: the Cooper Zeons and the new Goodyears.
I think that the pros and cons have been well debated on the forums, but the main variables that I tried to weigh were:
- The Coopers had a good track record on and off-road, had the same load rating (111) and were H-rated for speed (not essential, but nice to have), but some using the tire have been disappointed with its winter performance.
- The Goodyears offered more sidewall and a slight increase in ground clearance and should be better in the snow (as the same tread pattern qualifies for the mountain snowflake symbol on some builds of the tire, and the pattern is similar to the Silent Armors). However it is only rated at 109 with a T-speed rating.
I had a set of Silent Armors on a previous Grand Cherokee (WK2) and I really liked them: they performed exceptionally well in the snow and on wet roads, but were hard to balance.
In the end, I chose the Goodyears. The load ratings are very close and frankly, I don't tow or load up the truck (it is usually just me and gear, maybe one other buddy). I thought it would be rare for me to be driving the Goodyears and wanting that extra bit of load rating (or the ability to drive over 118mph -- the LR4 is governed at 121 anyway), but I could very well be driving the Coopers in the snow and have regrets. The extra sidewall was also nice to have.
I don't have enough time on the tires to provide an informed review, but will post back as I have some time in the saddle (so far, the tires are quiet and seem a touch stiffer than the stock Conti's). I can, however, provide pics...