stock jk with 37's
You should be fine to run 37's on a D30. But let's not tot fate, you can easily bend a C driving on the pavement and hit a pot hole, spend the extra couple dollars and throw some gussets on it. I run 37/13.50/17 nitto mud grapplers(HEAVY) on my D30, with 5.13 gears, open diff and have no issues. Granted I'm not trying any KOH obstacles. But I haven't had any issues and I don't baby it, I'm just not stupid and try to drive through the obstacles but drive over them. Good luck and keep us posted!!
Originally Posted by 1B.A.JK
You should be fine to run 37's on a D30. But let's not tot fate, you can easily bend a C driving on the pavement and hit a pot hole, spend the extra couple dollars and throw some gussets on it. I run 37/13.50/17 nitto mud grapplers(HEAVY) on my D30, with 5.13 gears, open diff and have no issues. Granted I'm not trying any KOH obstacles. But I haven't had any issues and I don't baby it, I'm just not stupid and try to drive through the obstacles but drive over them. Good luck and keep us posted!!
Originally Posted by nvertflyer
<img src="https://www.jk-forum.com/forums/attachment.php?attachmentid=390400"/><img src="https://www.jk-forum.com/forums/attachment.php?attachmentid=390382"/><img src="https://www.jk-forum.com/forums/attachment.php?attachmentid=390383"/><img src="https://www.jk-forum.com/forums/attachment.php?attachmentid=390384"/> i have to laugh to myself every time i try to answer one of these posts.the purpose of the ops question is to gather CORRECT info to determine what route he should take with his build.there is only one correct answer to his question and it is that it does not work.you may get by with it for a while but make no mistake,those tires begin to damage pretty much every part of your drivetrain as soon as you put them on.this is not speculation but a fact.wheeling is pretty much one of my main hobbies and i have built my own rigs and have wheeled some of the toughest stuff around,believe me when i say that i have seen this set up fail first hand even only driving it on the street.i also design build and test fly aircraft for a living and have gone through my jk in every aspect to cover any weak points.i have done my homework and then built mine myself from a 2wd platform.take what i say with a grain of salt if you like after all it is your money and rig but i am feeding you facts from experience.not trying to upset anyone here,just trying to make sure the info is all correct

nvertflyer, I don't know what you're trying to prove. Yes, you're a hardcore wheeler, we get this part. You also build, test, and fly aircraft - this is totally cool and awesome! But the OP is driving his Jeep on street. What have you broken driving on street? Please share your experience. Yes, things can break even on a bone stock Jeep, but unless it is shown to be a trend, it does not become a rule. So far the trend has been quite the opposite.
nvertflyer, I don't know what you're trying to prove. Yes, you're a hardcore wheeler, we get this part. You also build, test, and fly aircraft - this is totally cool and awesome! But the OP is driving his Jeep on street. What have you broken driving on street? Please share your experience. Yes, things can break even on a bone stock Jeep, but unless it is shown to be a trend, it does not become a rule. So far the trend has been quite the opposite.




