For most Jeepers, a tire upgrade is the greatest trail power bang because that the buildup dollars. That offers enhancements in both crucial trail power parameters, traction, clearance, and also just look at cool. To start, please refer to the Suspension advisor for more tips on what tires sizes will certainly fit on her Jeep. While you can get an advancement in power from even a tiny size upgrade, the benefits multiply together you walk bigger... In ~ limits. There comes a place, and it varies from Jeep come Jeep, wherein the cost, complications and compromises have to be very seriously considered and also balanced versus your finish use of her Jeep.

You are watching: 36 inch tires for 15 inch rims

your Jeep wheels lug you all over you want to go, even if it is you’re driving v town or off-road. Acquisition an off-road trip is exhilarating, however having the right size tires is a necessity. Rough trails full of rocks and also debris wear your tires down prematurely, yet ubraintv-jp.com uses the high-quality components you need to keep having great off-road experiences. Pick the appropriate Tire Size Nothing excites you much more than cook the balonies if you travel off road. Once your tires chunk and you have to replace them, selecting the appropriate size is crucial to improving your off-road experience. ubraintv-jp.com selling the perfect replacements. Even if it is you select tires the measure 33, 35 or 37 inches, you need to pick a compatible rim. Rims have actually guidelines as to which tires sizes they have the right to be used with effectively. This guidelines ensure that your Jeep wheels perform far better when they are off-road. Pick a Combo When traveling off-road, you want to be able to air-down for far better control, especially when traveling on rocky terrain. To boost performance, your tire must be compatible through your in salt size. 33-inch tires occupational well v rims the measure 15 or 16 customs in width, while 35-inch tires should only be provided with rims that room at the very least 17-inches wide. Larger tires require more comprehensive rims come maximize the tires profile and improve her Jeep’s maneuverability. 33-inch tires ~ above 15-inch rims do a great mix because they offer your ride both flexibility and also control, critical parts that off-roading. Shop Confidently with Our Price Guarantee at ubraintv-jp.com, us are committed to helping jeepers discover the highest possible quality components at the finest prices. We will certainly happily price match and also refund the distinction if you occur to uncover a better price in ~ ninety days of purchasing a Jeep part from us. Us pride ourselves on giving excellent client service and quality aftermarket parts. We understand that we have actually the parts you have to beef up her ride, for this reason don’t wait any type of longer. Stimulate from us today.Popular searches: jeep wrangler seats, jeep roof rack, jeep wrangler soft top, jeep wrangler facility console

Choosing a Tire and Wheel Combo

Every tire has a selection of rim sizes that will market the finest performance and wear. The rim diameter is a given. A 15 customs tire has to go on a 15 inch rim. Period. Through regards come width, the tires manufacturer list a selection for a offered tire. A 12.50-inch broad LT tire, because that example, could show a variety of authorized rim widths native 8.5-11 inches. Part will display a measure up rim broad (MRW), which is the pickled in salt size offered to attain the ar width specification. A narrower rim will make the tire narrower and a broader one will certainly fatten it up a bit. A an excellent rule-of-thumb is the for every half-inch of in salt width bigger or smaller than the MRW, the ar width will change approximately a 4 minutes 1 inch. This have the right to be helpful in installation a tire that virtually fits but rubs a little.

The ideal is to make the rim broad equal to the MRW, whereby the manufacturer design the tires to run. At the very least stay in ~ the encourage width. If you don"t, squirrelly handling and also increased undertake could result on the highway. A small rim tends to traction the edge of the tread up and away from contact with the road. Too large tends to make the tread traction up in the center. Top top the trail, either of these extremes might make the tire more vulnerable to rock damage or gift rolled off the in salt at low trail pressures.

Some Jeepers like to operation at the minimum finish of the broad spec to aid protect the rim on the trail. Others think the broader end the the spec is much better as it allows the tire flex better. This is among those controversies wherein both sides are right... As lengthy as the in salt is within the recommended broad range.

Check out some of top selling wheel and also tire combos to view what us mean:

Larger Diameter Rims

A current trend... And a welcome one... Is bigger diameter 4x4 rims. You deserve to now update from 15 or 16 customs diameter rims to 17, 18 or 20 inch rims. The selection of tires to fit this wheels is growing rapidly.

The details advantage from together a tire/wheel combo comes mainly in the street area. A 37 inch tire top top a 15 inch rim has actually a most tire profile (10-11 inches) in between the call patch and the rim. Also when aired up, that makes for a squirrelly tire since the tires often tends to roll and flex when braking or cornering. Day to day, with a careful, clued-in driver, that may be livable... Except in unanticipated emergency situations. The larger rims minimize that profile while keeping the same as whole tire diameter and the an outcome is much better and an ext predictable street handling. Many people think the file of a 33 inch tire top top a 15 customs rim, around 8-9 inches, is the maximum profile because that a tire provided day come day on the street. If you run a tire bigger 보다 35 inch in diameter, girlfriend are most in require of a 17-20 inch rim.

The downsides are relatively minor and come ~ above the trail next of things. With the lessened air volume of the reduced profile tire, you might not have the ability to air down fairly as much for the trail. Many Jeepers with dual-purpose street/trail machines find it an easy compromise. The file of a 33 provides plenty of room for airing down to obtain the flex essential for difficult "wheeling. Just the most hardcore Jeepers requirements more, and the odds room his rig isn"t a daily driver.

See Jeeper’s favorite big wheel and also tire combos for part inspiration:



Tread Design

This is just one of your most an important choices. It will certainly dictate street and trail performance, affect street fuel economy and also alter the tires wear equation for the better or worse. The main choice involves evaluating your follow traction requirements in the locations you most often frequent and balancing them versus your street steering needs.

Tread style can be broken up right into three very basic categories, the street tire, the all-terrain and the mudder. 4 if you want to include the rockcrawling variations of the mudder. We won"t talk around street tires at all, other than to say they do the best on the street if that"s what you need. In this case, her 4x4 is most likely an all-weather vehicle and you"d desire to select an every season street tire or even a snow rated tire.


Street Tread
at Tread
Mudder Tread

Mudders and Rock Tires

The much more aggressive the tread design, generally, the much better the follow performance. The open tread architecture of a mud or rock tire divides the tread into tiny blocks, leaving plenty of void areas. In mud this renders for a tire with numerous edges the work an ext or much less like paddles. The void locations are open enough that the mud the collects in them can be thrown the end via centrifugal force, leaving the tread blocks open up to supply grip together they rotate ago down into the goo.

On rocks, the block of tread are much more flexible to conform come irregular surfaces and have plenty of biting edges through which come grip the surface. On optimal of that, the ground pressure on this blocks of tread is high. In part cases, the load of the Jeep is focused on just a couple of of these tread blocks and also are virtually “glued” to the rock.What’s the difference between a mud and rock tire? often very little if we are talking about radials. Many radial mudders perform really well in rocks. Not so much the predisposition ply. The specialty absent tires different from a true mudder in way the tread blocks are staggered and also aligned and also many times room directional. Often, the biggest difference is in the composition of the rubber. Devoted rock tires often use a softer rubber link to offer better grip. Grip will be an extremely much better than a traditional composition but treadwear will be very much decreased when used on the street. Part rockcrawling tires additionally use extra plies in the carcass to resist sidewall damage.

Aggressive tires have downsides that appear mostly on the street. In the fuel economic situation department, friend may notification a little decrease since they create much more rolling resistance.

Treadwear will additionally be reduced according to exactly how aggressive the tread pattern and the rubber compound. Lock are regularly noisier as well, though contemporary tread architecture has greatly reduced that trend. Finally, street handling is reduced because of the deep, functional tread designs. Select a mudder or rack tires if trail performance is your most essential consideration.

All Terrains


"All-Terrain" is a trademarked name supplied by BFG since the "70s yet one i beg your pardon has come to be a share term because that an all-around tire that does "OK" in every venues. Over there are much more and less aggressive ATs however if you discover yourself spending many of your time ~ above the street, or in fairly mild follow situations, the every terrain will certainly deliver much better MPG and treadwear than a mudder, while offering much better handling come boot. Ice and also snow performance (on the street) is far better as well. With much less void area, the in ~ puts a bit much more rubber to the ground 보다 the MT yet the tread is much more stable and also offers an ext predictable handling. ATs are additionally quieter than mudders.

On the trail, the ATs space at their worst in mud however are great to very an excellent everywhere else. The more open tread in ~ designs have tendency to perform better in the dirt and vice versa. The contrary is usually true ~ above the street. Due to improvements in technology, the much more open at tread designs can do much far better on the follow than ever before. Tread depth is quiet usually much less than a mudder, also on the an ext aggressive ATs, so they aren"t fairly as versatile in conforming come irregular surfaces. Many times, one AT will outperform one MT in sand. Few ATs will certainly equal one MT in rocks, however. Select an all-terrain if her Jeep gets a substantial amount that street mile or is used in winter climates that have snow.


Speaking the snow, there are two tire ratings of attention to those in the eye belt. The first is the old "Mud and also Snow" rating (M&S), which was usually the tire manufacturer saying, "Yeah, it"s yes sir in the snow. Well, obviously, that"s open to some interpretation. The much more recent, and also useful, rating is "99 increase Winter tire Traction rating. This tires have to satisfy an yes, really winter tire performance standard and those that execute are permitted to stay a "snowflake on the mountain" symbol. Many all-season and also some all-terrains lug this rating.

The forget Tire


Any tire can be bag or cut so a great spare is a vital tool. "Anything that will hold air," is the typical cheapskate"s credo. That"s probably a workable philosophy on the street, where a few miles will lug you to a tires shop. Top top the trail, replacing a grippy-but-deflated tire through a bald spare reduces her traction potential by as much as 25 percent. Girlfriend then may struggle on the spots girlfriend would usually ace. If the diameter is various than the other tires, you can run into diff and also locker issues. An automatically locker goes positively nuts with two various diameter tires and may go bye-bye together a result. Ouch! The ideal tip... Have five identical tires and also rims. Include the spare right into the rotation process and girlfriend will have the ability to significantly prolong the life of any set of tires.

Wheel Choices: stole vs Alloy

Your two simple wheel options are aluminum alloy or steel. Steel wheels space tough, malleable and fairly inexpensive, however heavy. Actors or forged alloy wheels space lighter, usually more powerful than stole (especially forged) however not together malleable. The malleability element come into play as soon as repairing a bending wheel. Alloys are an ext problematic to repair, despite forged units often tend to be an ext forgiving in the regard than cast.

Jeeper’s favorite Steel Wheels

The load of the tire and wheel is the, "Grizzly in the outhouse," when it pertains to tire choices. The raised rotational inertia of larger tires and also wheels place a bigger load on your brakes ~ above the street and also reduces handling qualities. On the trail, that inertia adds come drivetrain loads and can aid break axle parts.

There space two simple types of alloy wheel to consider, forged and cast. There are likewise modular wheels, which typically consist that a actors center section with a be crazy aluminum rim. These wheels room way-weak because that the trail, so protect against them. In the cast realm, there room low-pressure actors wheels and also counter pressure, or "vacuum cast," wheels. The last system results in a more powerful wheel due to the fact that fewer impurities room introduced into the casting. Forged wheels room the strongest and lightest due to the fact that the wheel space made indigenous billet product that is rolling or pressed right into shape by numerous pounds that pressure. This twin forging provides the alloy more powerful by tightening it"s serial structure.

Beadlocks... Or Not

Hardcore Jeepers the run extremely low trail tires pressures often uncover beadlocks necessary to prevent rolling the tires off the rim. Many beadlocks use a clamped ~ above ring top top the external bead to grip the tire. Others usage an inflatable tube within the tire (with a 2nd valve stem) and also some usage a spacer the fits between the beads.

You don"t see countless daily vehicle drivers with beadlocks. Component of the is the extra expense and component is the potential difficulties an owner may encounter. Because that a trace rig seldom driven on the street, these troubles aren"t one issue, yet for a day-to-day driven, dual purpose machine, they might be.

The first problem to note with most beadlocks is that they room heavier and much harder come get balanced than a standard wheel. Some owners report the clamping ring form beadlocks fail at high speed, causing sudden deflation and also parts flying around the highway. There space a quiet a couple of do-it-yourself beadlock kit out there that depend significantly on the ability of the welder/fabricator. Many, if not most, beadlock difficulties can it is in traced ago to human being error, either honest mistakes or inexcusable stupidity.

Careful owner report an excellent service indigenous most styles of beadlocks but, cost aside, the first choice is come evaluate your needs. If friend are rarely in extreme terrain, hardly ever aired down to too much levels and also drive her Jeep frequently on the street, why address the potential downsides? The inflatable beadlocks and also the spacer styles, however, it seems to be ~ the most trouble totally free in a day-to-day driver situation.

Backspace, Offset


These space two frequently mixed increase terms. Backspace is the measurement in between the wheel mounting flange and the inside edge the the rim. Counter is the street from the mounting flange to the exact facility of the wheel rim, bead come bead. If the wheel centerline is balance out to the outside (away native the axle), the mounting flange moves to the inside and the wheel has an adverse offset. If the centerline is come the inside, the wheel flange move outboard and it"s referred to as positive offset.

You have the right to determine balance out by measure backspace, individually that measurement from the pickled in salt width and also then dividing by two. An 8 inch rim with 5.5-inch backspacing has a 1.25-inch offset (8.0-5.5=2.5/2=1.25-inches). Remember that rim width is technically native bead to bead, not between the outer edges of the rim.

A larger tire nearly always comes v an update to a more comprehensive rim. Most times the extra width will certainly be included equally come the inside and also outside. The keeps the pack on the wheel bearings in the ar where the factory intended. A share 7 inch rim through 3-1/2 customs backspace could be replaced by an 8-inch rim v 3-/3/4 customs backspace. One-half an customs is added to the inside and also the various other half-inch come the outside. Just how much girlfriend can include to the inside can come to be a difficulty on the front, which needs to steer, so in some cases, much more of the extra broad is added to the outside edge, because that example, one 8-1/2 inch rim with 3-3/4 customs backspace that has actually an inch included to the outside. Adding to lot to the within can become an issue in the front because that is exactly how you steer. In part cases, adding extra width to the external edge makes sense. For example, one 8-1/2 customs rim v 3-34 inch back space will have actually an inch included to the outside. That keeps the backspace the same but changes the offset. An altering the offset a great deal in one of two people direction can reason early wheel bearing failure and also tire undertake issues.

Bolt Pattern

Many Jeeps use a tiny 5 top top 4.5-inch pattern. This is fine until you get into large diameter tires. Big and high tires will emphasis a the majority of stress and also strain end that fairly small area which outcomes in some significant trouble. It can appear in the kind of damaged wheel studs, bend wheel flanges, damages to the wheel in ~ the mounting points, among other things. Countless experienced hardcore Jeepers think the 35 inch tires space the point where most consider an upgrade to a 5 on 5.5 customs pattern. Tires end 35 inches, especially on a hard operated Jeep, do an update even more necessary. Since hub counter are typically an aftermarket product that"s of greater quality than the OE piece, you end up more powerful in much more ways than just the wheel flange. Removed the unit bearing hub discovered in XJs, YJs and TJs supplies one much less weak connect to sell up together tribute come the trace Gods. In part cases, you can incorporate a full-float conversion to the rear axle.

Wheel Spacers/Adapters

A spacer is sometimes vital to cure young fitment worries where the different is prohibitively expensive. A typical example is to correct the balance out or backspace of a wheel and also tire that"s touching where it shouldn"t. When kept in ~ an inch, that"s an OK option. Store in mind the the bolts holding the adapter come the hub, which lie unseen under the wheel, have the right to work loose if not properly torqued and regularly checked! inspect them a couple of times ~ mounting the adapter. Usage spacers as a young corrective device, no so you can use entirely unsuitable wheels. A high quality spacer or adapter is usually made that billet aluminum and pretty solid but spacing a wheel out some ridiculous lot is potentially dangerous.

Tech Tip: recognize Street push For bigger Tires

When you rise the tires size, those factory pressure recommendations go best out the window. If your stock 225/75R-15 tire had a 29 psi street rating, the 31x10.50 you replaced it with could need just 22psi to carry the very same load. You require a certain volume of waiting to assistance a given amount the weight, nevertheless of the tires size. As soon as you have actually to bring that weight on a small tire v a small internal volume, you have to really load it in and this increases pressure. Putting the same volume the air into a larger tire, which has more internal volume, creates less pressure but it carries the exact same weight.

A typical 35 x 12.50-15 might show a maximum fill rating of 2550 pounds in ~ 35 psi. That way at 35 psi, those four tires can lug 10,200 pounds, or 5,100 pounds a pair. Her Jeep weighs 4,500 pounds. Just how much pressure do you require again? there are numerous ways of detect the new street pressure for a brand-new set of big tires. Every involve some trial and error. Here"s one way.

Step one is to gain your Jeep weighed so you gain the front and rear weight separately. Fill the Jeep together it"s most often driven, including a complete tank that fuel and you. If you want to element in some different scenarios, sweet it light and then through a capacity load. You can gain a automobile weighed in a selection of places, consisting of the local landfill, serial elevators, scrapyards, and truck scales. Once you have front and rear weights, you have to see the manufacturer"s pack vs inflation charts because that the specific tire you room using. The tire shop will certainly probably have this information, or can gain it native the manufacturer.

First, division the load at each finish by 2 to gain the individual weight on each tire. Take it the per-tire weight and match it to the graph the gain the pressure you require for the weight. If the pounds don"t match exactly, relocate up to the next higher pressure. These load vs inflation charts will certainly look favor the one in the sidebar, i beg your pardon is a generic version for some well-known tire size from the tires & in salt Association.

You most likely won"t sweet side come side but if you did, you can find the tire on one next is loaded more than the other. You have the right to compensate by measuring the tire profiles and including pressure come the short side until it equals the high one. Take the measurements on level ground and also on smooth concrete. Front and also rear weight, and also therefore pressure, will likewise be different due to the fact that on finish of the vehicle is nearly always heavier 보다 the other.

The final check is the warm test. All tires create a certain amount of heat running under the highway and also this heat will advanced the tire pressure somewhat. This is normal. Pressure too low will generate much more heat 보다 normal. Check for this by measuring tire press after a short, high rate run.

You already have your cold pressures. Take a fifteen mile operation at highway speeds (55mph and up, but within the speed limit), stop and also measure the tires pressure. If friend live in a an especially hot area, perform this in the morning before the pavement is blistering warm from the sun. If you live in a cold area, do the test in the warmer component of the day or wait for warm weather. Pull over in a for sure spot and also immediately measure up the hot tire pressures. They need to be about 10 percent higher than the cold pressures. If they room higher, include a couple of pounds of air to every pair (front or rear), allow the tires cool and repeat until you get the exactly results.

Tire fill vs Inflation Charts*

Each tire is rated in different ways by manufacturer for maximum pack at a offered maximum inflation however this graph will provide you a basic idea of just how much load a provided size tires will carry at a reduced inflation.

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Radial Tire fill (lbs.) vs Inflation (PSI) Charts
Tire Size 25PSI 30PSI 35PSI 40PSI 45PSI 50PSI
30/9.50-15LT 1240 1410 1570 1715 1855 1990
33/9.50-15LT 1565 1780 1980 2170 2345 2510
31/10.50-15LT 1400 1595 1775 1945 2100 2250
32/11.50-15LT 1575 1795 1995 2185 2360 2530
33/12.50-15LT 1765 2000 2225
35/12.50-15LT 2015 2295 2555

*This chart was compiled from tire & Wheel association Charts and doesn"t stand for the referrals of any certain manufacturer. Use it as a basic reference.

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