tire wear

I noted this abnormal wear pattern on my stock Bridgestone Dueler H/L tires, posted about it here and the consensus was alignment issue. Wear pattern seemed to fit with a toe problem. So I had the OEM Duelers replaced at 34k miles with Conti TerrainContact H/T XL tires at that time in March...

Hi, I have a question regarding tire rotation for my 5th gen RAM 1500. I have Nitto Ridge Grapplers true 35s fitted and got just over 2200 miles on the clock. I believe the tires should be rotated every 3000miles or is it 6000 miles? Also, what is the best pattern for rotation? Should it be...

1500 Limited. At about 15000 miles I noticed wear on left front outside tire (cupping). I have had the alignment checked 3 times and rotated the tires. Same wear continues. I am thinking it must be wearing while vehicle is moving as alignment and tire pressures are perfect. The vehicle does have...