31 x 10.5 duratrac on a 15 x 8 wheel -19 offset, below is the rim I will be running 4.25" flares
https://www.discounttiredirect.com/buy-wheels/american-racing-ar62-outlaw-ii/p/13214
https://www.discounttiredirect.com/buy-wheels/american-racing-ar62-outlaw-ii/p/13214