My suggestion is to consider not only what tire would fit with your lift, but also what tire diameter would most benefit your intended use. The most obvious to me, is your Sammi used as a DD, and do you drive on the highway where you will encounter hills. This would be followed by what do you have for gearing, and do you want to drive over 50 to 60 MPH on flat ground.
As to what would fit, I think you would be pretty safe with 30 or 31s. I will also say, I think your 1.3 EFI would prefer the 30s. I have had both, and now have the 30x9.5x15. I DD (typically 60 to 70 MPH) and recently ran the Rubicon without needing a winch or strap. The 30s are much lighter, requiring less HP, and the smaller diameter works better with the gearing. I do have a 4:1 t-case.