I lifted my 19' SR5P with Bilsteins 2 weeks ago. I set the front to 1.75 and added 1.5 spacers in rear. That setups gave me a pretty good rake and makes 265 BF Goodrich KO2's look pretty small in the rear. I will be downsizing to .75 spacers in a few weeks. I would suggest not using 1.5...