With a 2.5 in Level you'll have no issues with a 35 in tire. Looks like you have a zero or -18 offset rim so if you'd prefer less go with something closer to +20/+30. Lots of rims in that area. If you are trying to close the wheel well gap, look for a true 35 in (lots of 35 x 12.5 tires are...
Are those the +20 offset? I'm debating between 18'S and 20's and 34's vs 35's (tires). If that's the +20 offset then that pretty much settles the question of 0 or +18/20 on the offset. Thanks (any chance of a pic down the line?)