tires

Hi all! I'm trying 2 use 20x8.5" wheels with an offset of +15mm on my 07 sequoia 2wd. Obviously I'll need a spacer. Question is, how narrow can I go with spacer width without the new wheel hitting my OEM lugs with nuts mounted? I was told maybe 1.5" but I'm seeing 1' and 1.25 hub centric...

First off, I bought my 2004 Sequoia limited 4x4 out of necessity and I love it, has some standard issues but very happy overall. OK, I currently have P265/65R17 tires on the vehicle. Long story short, I am looking at taking the Toyo Open Country A/T IIs I had from my jeep (LT245/75R16) onto...