[sinistershee]

hi guys im new here and was wondering on what size tires would fit on my truck its a 72 1/2 ton 2wd lwb i want to put 20's on it and i plan on putting a 4/6 inch drop on it. will they fit? and what size tire do i need? i think a 245/40/20 or a 275/40/20 might be ok or maybe a 45 series, please let me know what you think. thanks