Why are there tires on the back of jeeps?
The wheel on the back of a jeep serves as a spare tire in the event that the driver of said vehicle experiences a situation where something protrudes into the tire and allows the air inside to escape, causing the pressure inside the tire to become equal to the pressure of the air outside of the tire (a flat tire.)
Can you put any tires on a Jeep Wrangler?
Jeeps generally come standard with all-terrain or mud-terrain tires. Whether you choose all terrain or mud terrain tires depends on how and where you’ll be driving.
Why do you need to regear your Jeep Wrangler?
This means that with a 30 inch tire you need to apply 30 times more force to the axle in order to turn the wheel. By regearing to a shorter gear, you will increase the amount of force that is being sent to the axle, this allows your Jeep to move the tires with less of a strain on the engine.
When do I need to regear my Wrangler tires?
If you do a lot of highway driving on small to mid sized tires, it may be practical to regear to a taller setup to increase your top speed and fuel economy. If you are planning on doing a lot of off-roading or are only upgrading to a larger set of tires, you should probably install shorter gears.
When did the last Jeep CJ come out?
In fact, a variant of the CJ is still in production today under license. The last CJs, the CJ-7 and CJ-8, were replaced in 1987 by the reworked Jeep Wrangler. The CJ-7 is very popular in the sport of mud racing, both with the stock body or a fiberglass replica.
What should the tire pressure be on a Jeep Wrangler JK?
The usual cold temperature pressure for the Wrangler JK is 37 PSI and the Wrangler JL is 35 PSI (though this will vary slightly by trim). Check your door or door jamb to find the manufacturer-recommended tire pressure level for your Jeep. If you’ll be off-roading, it’s a good idea to deflate them to around half of their usual pressure.
How big are the tires on a Jeep Wrangler?
However, generally speaking, when it comes to the standard factory size, the Wrangler come with 15″-17″ tires. A tire size example can be deciphered as follows: (e.g. 255/75R17)
Why do I need to change the tires on my Jeep Wrangler?
Changing the tire size can increase ground clearance, improve traction, impact fuel efficiency and overall vehicle health. Great for occasional off-roaders, those who drive primarily around town. Most Jeeps will need a leveling, lift kit or some type of modification to accommodate tires of this size.
What do the numbers mean on Jeep Wrangler tires?
The other option is “B” for Bias Ply used on some truck types. The last two digits in the system (17) represent the tire’s wheel diameter in inches. Additionally, if tires are being referred to in inches, the measurement will read 33×12.50R15.
What kind of tires does a Jeep Cherokee have?
The Jeep, in general, comes with all-terrain tires or mud-terrain tires depending upon the requirement of the purchaser. The all-terrain types are used both on-road and off-road. Most of these tires are warranted to ply for 40,000 to 50,000 miles.