Any website that tells the largest size tire that will fit a vehicle without needing lift or body work in wheel wells? I've tried searching, but the only ones I find want all the dimensions of whee...
What are trying to achieve by changing tire size? Road performance? Off-road traction and clearance? Appearance?
Typically you can run larger sizes than stock, but you may be limited whether you will be able to run chains or cables in bad weather. You also may need to run fender flares if the wheels are much wider or the rim offset is different.