Thanks to all that have responded. My durango is 2wd and I keep 35lbs press. in the tires. I took a look to see if there were any TSB's written by chrysler addressing this problem. Guess what? there is..
Service Bulletin #: 02-11-98
Bulletin Sequence #: 292
Date of Bulletin: 9810
NHTSA Item Number: SB602906
Summary: Information on Alignment Specfications. *YC Hope this helps others Dave