Sounds to me like you may have the RK 3.5 X factor in mind. If you do, I'd steer clear of it.
If you had a true 3" kit, you'd be able to fit 285/70/17's.
I've owned the toyo tires in the past and liked them, but no A/T tire compares to the Duratracs. Just an incredible tire!!!
2006 Limited 4.7L WK QD2
OME HD, Bilstein struts and 5125's rear, 1.25" Spidertrax spacers, 265/70/17 GY Duratrac's on Moabs, 36" firestik, Bwoody sway bar links,
30% tint on front windows, 6000K Xenondepot HID', Superchips, 4xBelly Guard, Plastidip