Just got this 1982 Toyota, I want to install 31's on stock wheels will they fit. New toy project

If not I may get these and install them
https://www.4wheelparts.com/Wheels/Pro-Comp-97-Series-Rock-Crawler-15x8-Wheel-with-6-on-5-5-Bolt-Pattern-Gloss-Black-97-5883.aspx?t_c=11&t_s=209&t_pt=100021&t_pn=PCW97-5883

I believe 31x10.5 will fit the rim, 12.5's are too wide. I don't think you have the clearance on your truck to run 31s without rubbing though.

Looking for shifter/transfer case boot