What offset for Jeep JK?

12mm is just under 1/2″, that is the offset. But your point about the backspacing is correct, go to TireRack, or any of the giant online wheel and tire places, and you’ll find the vast majority of JK aftermarket wheels have around 4.5″ backspacing.

Will 4.56 gears fit in a Dana 30?

Registered. ring and pinion gear is smaller in a dana 30. but yes you could put 4:56 gears inside.

Can you run 37s on a stock Jeep?

You can for sure run 37’s on a D30. Weld on some C-Gussets at least and re-gear to 4.56 or 4.88 and you’ll be good. The weak point is the C’s but once gusseted, you will be good. The next weak point will be the axle shafts, keep those stock to remain the weak point.

Can you put 35 inch tires on a stock Jeep JK?

Technically, yes. You can indeed put 35s on a stock Jeep Wrangler JK and drive around town without issue. However, if you are going to hit the trail, it’s going to rub.

What is a good offset for a Jeep Wrangler?

Super Moderator. Typically you want between 4.5″ and 5.2″ of backspacing. Less backspacing means the tires will sit wider out, sticking out past the fenders more.

Will 4.56 gears fit in a Dana 35?

Registered. I run 4.56’s in my Dana 35 for my 33’s. If you have respect for your 35, and use it within it’s limits without pushing the envelope, you should be fine keeping your 35.

Will 5.13 gears fit in a Dana 30?

The tire size for 5.13 gears would probably severely overstress the Dana 30…

When to upgrade differential gears on a JK regear?

Complete JK Regear Package If you’ve added larger tires or notice a major power decrease when towing, it may be time to upgrade differential gears. Our Ultimate Gear Package includes everything needed to regear front and rear axles. Included are both ring & pinion gears as well as master install kits.

What are the specifications of the Jeep Wrangler 2012 JK?

Jeep Wrangler 2012 JK Specifications 1 Powertrain 2 Drivetrain & Axles 3 Weight Capacity 4 Transmission 5 Exterior Dimensions

Should I change gear ratio when changing tires on my Jeep?

When you change tires on your Jeep from the stock size to the larger tires to give your lifted Jeep the look you want, a change in gear ratio is necessary to give you the optimum power ratio. There is a direct correlation between tire size and the gear ratio.

What does 2288 mean on the gear ratio chart?

In regarding the Proper Gear ratio chart the 2288 or the other 4 digit numbers that is referring to the RPM the vehicle would be in at 70 mph. That is what the red box in the top left corner is referring to when it says 70 mph RPM range. Great questions feel free to contact us directly as well.