Here are some specs I have recorded over the last few months when doing different builds. This thread isn't really bout what fits what model, but more of an overview of what the true sizes and weights are per manufact. When looking at un-sprung weight on your rig and true overall diameter, these specs may help with your decisions. If you have different weights on these sizes/ additional sizes to add, post them up with complete specs only, but no guesswork please. Try to use the below format to keep it easy to research down the road.
| BF Goodrich KM2 | ||||
| 38371 | 35 12.50 17 | 34.8" X 12.5" | 67.4 lbs | |
| 99782 | 37 12.50 17 | 36.8 X 12.50" | 73.7 lbs | |
| BF Goodrich AT | ||||
| 66659 | 315 70 17 | 34.4" X 12.7" | 65 lbs | |
| 12411 | 37 12.50 17 | 36.3" X 12.8" | 66.7 lbs | |
| Nitto Trail Grappler | ||||
| 205-730 | 35 12.50 17 | 34.84" X 13.19" | 79.4 lbs | |
| 205-880 | 37 12.50 17 | 36.85" X 13.43" | 83.8 lbs | |
| Toyo Open Country MT | ||||
| 360310 | 35 12.50 17 | 34.8" X 31.20" | 83.0 lbs | |
| 360270 | 37 13.50 17 | 37.0" X 14.60" | 93.0 lbs | |
| Toyo AT II | ||||
| 352810 | 35 12.50 17 | 34.5" X 12.50" | 70.0 lbs | |
| Goodyear Wrangler Duratrac | ||||
| 312031142 | 315 70 17 | 34.4" X 12.70" | 59.6 lbs | |
| Goodyear MTR Kevlar | ||||
| 750740326 | 35 12.50 17 | 34.8" X 12.50" | 67.1 lbs | |
| 750578326 | 37 12.50 17 | 36.8" X 12.50" | 68.7 lbs | |