I have 31.5 x10.5 on my 93 F150 without a lift kit, they fit without a whole lot of room to spare
285/70/16 without any lift changes!
285 75r 16
33x12.50
it's going to be a 305/55-20
31x10.50 R15 OR TRY 33X12.50 R15
31 x 10.5 x 15
235/70/15, 235/75/15, biggest without a lift 30x9.5x15
If by biggest you mean highest, it is in Chacaltaya, Bolivia. Top lift height 17,785 feet in the Andes.
I have a stock 1999 Zr2 Blazer and and it has 33x12.50s on it. (but it rubs)
IT IS PRETTY HARD WITHOUT A LIFT, GETTING IT OUT IS NOT THAT HARD BUT PUTTING IT BACK UP IS HARD BY YOURSELF YOU NEED A TRANNY JACK AND WITHOUT A LIFT I DONT SEE HOW? BUT IT IS POSSIBLE WITHOUT A JACK, GET A HAYNES MANUAL. TELLS YOU STEP BY STEP
so far 24" rims have been the biggest.. you'll need a lift though. so far 24" rims have been the biggest.. you'll need a lift though.
the rims are stock size if there 15" and the tires should fit with out the lift, though its better to have the lift