Welcome to the forum! Let's get to the guts of it! Regear should be nothing less than 5:13s if your gonna run 37s. You'll be fine with 4:88s if you plan on staying with 35s and you will need to beef up that d30 to take the additional stress added by the larger tires.

 

Their are really good folks their. Everything I need done I go to them. Never take it to eddy kirby on walnut ave. I've had nothing but bad experiences with them.