RICKNB: WELCOME to iRV2.com
We are glad you joined and posted.
To answer your question, the early model W series chassis had a 45 degree "cramp angle" or wheel cut. The optional 8,500# axle and all chassis built after August 28th 2002 had a 47 degree cut. Starting January 6th, 2004 ALL W-series chassis have a 50 degree wheel cut. ED