ppt), PDF File (. Vibration noise X2. New Z owner seeks tires to quiet road noise. Enjoy the videos and music you love, upload original content, and share it all with friends, family, and the world on YouTube. Next, we headed to the road course. I also think some people may mistake tire noise with noise that may be coming from the wheels depending on the design and spacing between the spokes as air passes over the wheel. I have 2010 Ford Edge SE with 72K I have the same issue. The Bridgestone tires produced a lot of road noise. Off-roading means traversing dirt, sand, mud, gravel and other surfaces that sure as hell won’t provide the same kind of traction as asphalt. The noise sounds sort of like a rough tread/off-road tire would sound on pavement. Over the still low mileage road noise seemingly from the front tires (rotated regularly) seems to have become a distraction. My Tesla’s noise reduction continue to be amazing. It is quite true that there are many factors and levels of perceptions concerning road noise but I have been driving a 2012 Sport for four years now and I agree with Burkett1983 that if you are running the original equipment Continental Conti-Pro tires that may be the source of your road noise. Abbadi b and D. TRUCK/SUV TIRES. Not all owners agree: In one Tire Rack survey, the Goodyear has the lowest tread noise scores among otherwise top-rated maximum-traction tires. A broken wheel bearing can cause uneven tire wear. Very nice SUV with all the conveniences I like. The final opinion of Cummins and a local commercial tire company is that there must be an issue with the rear tires, although they could not find any evidence of tire separation. strong>Dear Doctor: We have a 2004 Nissan Maxima with over 110,000 miles. Air gets trapped in the grooves between the tread blocks and the road causing it to compress and make noise as it escapes. These products are shortlisted based on the overall star rating and the number of customer reviews received by each product in the store, and are refreshed regularly. The tread left is still decent, but do you think i'd get a noticeable noise difference if I replace them with the primacy MXV4?. The drawback is a lot of road noise and the tires wear out fast. My '14 1500 is the most quiet out of the three cars in our family. There are many reasons for tire noise, but needless to say, tire pressure is one of the factors of road noise. road noise coming from the rear. 1 priority, and see which quieter tires fit your Caravan. The hum of tire noise quickly fades to the background, allowing moderate volume levels for the stereo and conversation in the cabin. Home » tire/road noise. Less noise, more relaxation. Bose wouldn’t say whether it planned a road-noise antidote of its own. Learn about this problem, why it occurs, and how to fix it. check your tire tread, it may be worn in a choppy pattern and causing the noise. It works quite well. No road noise that I could hear, and they got good traction. I installed a. I did come across an older thread on this but not too much discussion. I'd say this, if you want/need that extra 10% off road, and iron clad sidewalls, then the KM2 or KM3 is a good choice. anyone finding that there is a very loud road noise in the rear of the car on the 2017 Malibu premier. did anyone notice excessive wind noise, road noise or tire noise in the 17 cr v. Tyre/Road Noise Reference Book. Did u want quiet on road tires or capable off road tires? Please excuse my ignorance but it seems u purchased off road tires know for their performance in said catacory. That said, noise is but one property of the tire that must be optimized; others include durability, fuel economy, and handling. How do I find quiet tires for my car? Excess tire noise can be a real drag on your driving experience. Between poor traction and tire noise I'd be willing to get new tires now if it solves my noise problems. It doesnt get louder with turning or braking. The noise seems to be coming from passenger front. All tires will make some type of road noise. I do know some folks over on a gm forum I am a member of have had issues with road noise and the stock tire/balance/alignment from the factory. Tire and Wheel Services Our services include, but are not limited to, Flat Repair, Balance and Rotation, Tire Air Pressure Check, Installation, and more. Hitting potholes and the curb can lead to tread tears. On the other hand, there are a few disadvantages to bear in mind when considering all-terrain tires for your vehicle: Noise; Although manufacturers are becoming more and more conscious of the noise their tires make on the road, larger block-tread patterns inevitably mean more noise when driving on the road. I have 2010 Ford Edge SE with 72K I have the same issue. We’ve attempted to cut through all the noise and bring you our list of the 2018 Top 10 Mud-Terrain tires for your truck, jeep, sport utility vehicle or other type of 4×4. Atturo specializes in stylish and rugged pro-quality tires for Light Trucks (4x4), Jeeps, SUVs and Crossovers including high performance, all-terrain, mud, off-road, trailer and ice/snow tires. For everyday commuting via back country roads or highways, consider the Michelin Energy Saver A/S that carries up to a 65,000 warranty and "best in category" road noise rating. Here are a few of the best uses of tires that will help make them quieter: • Driving at lower speeds reduces road noise. All else being equal, softer tires will result in a quieter ride. louder than my 14 accord. All-season tread compound delivers good traction in both wet and dry conditions. The air chamber in the tire produces a low-frequency hum. Three black waves - This indicates the nosiest tyre type and is no longer compliant with legislation, as it produces more noise than the newest rules allow. Plus the large triangle segments work to deliver stability on. How much you'll hear depends not only on the materials used in the construction of the tire but the road itself and whether it's made of concrete or asphalt. This subject comes up from time to time, and I have heard everything from "very quiet" to "some road noise". I feared increased road noise and more rapid tire wear but that did not pan out. But, it comes at a cost and will be expensive. However, microsiped tires may also have increased road noise and tire wear when operated on dry surfaces. Road noise is the biggest player in noise pollution. The five random variable pitch tread design reduces the road noise while driving on concrete roads. is it because i have 20inch rim or the hankook tire came with my car is not good?. The noise of the tires against the road surface. You can however choose a tire that will make less road noise. Here's a look at some of the latest noise-reducing technologies from leading tire manufacturers. Both vehicles provided a 'hard' ride and very poor traction in the rain and in the snow. It is really annoying to say the least. Aero shoulder trechnology. Roadway noise is the collective sound energy emanating from motor vehicles. Coverage is for 3 (three) years from the time of registration. They occur if the car is left sitting for too long. Long wear tread rubber. At first seemed like just a slight more road noise so I thought is may be the tires. If a belt breaks within a tire, this causes uneven pressure on the road when rolling. Full Document (pdf. If the tire is always that loud and all of the tires on a car are the same, it could indicate a tire with an aggressive tread on the road. The tests are performed on a setup which is based on a tire on tire. So I took it to Firestone for a rotate and balance and asked them to check the bearings. Air getting compressed inside the tread grooves. I've grown used to itbut now paying attention to it, it's REALLY loud. Not sure if that has anything to do with it either. Sounds are situated within the audible range (20 to 20 000Hz). The cabin floor is the most significant part of the car, and this is the region where the tire noise, as well as road noise, tends to resonate from. These new pavements are: Rubber asphalt open-graded friction course (OGFC-AR) Polymer modified asphalt open-graded friction course (OGFC-SBS. I used 7 cans to coat the bottom of the cab and went about 3 layers thick all around. Ive only got around 3800 on mine so far but plan on rotating and balancing them every 5k. Consideration of tire noise is commonly referred to as tire tuning. Grabber ATX Dry Traction and Road Noise. Tire is not properly balanced, Tire is defective and/or out of round, Tire has a broken internal belt, a bent wheel, If the vibration is extremely fast and produces a droning noise, a defective. Wow, over analysis There is no voodoo going on here. Also the edge is either squared off or rounded and if they are squared like truck tires they will make more noise then others. You can try and fit "quieter" tyres but it will always remain noisy in its size class for road noise. To help you in buying tires, NHTSA has rated more than 2,400 tire lines, including most used on passenger cars, minivans, SUVs and light pickup trucks. The noise of the tires against the road surface. The cabin floor is the most significant part of the car, and this is the region where the tire noise, as well as road noise, tends to resonate from. Then check "survey results". Tire design is adapted to enhance tire performance on larger CUVs and SUVs. Meanwhile though, the ATII is outstanding when it comes to road noise. Rotating does not stop tires from wearing down. Road noise is the biggest player in noise pollution. Loose Wheels. Transmit to the ear of the driver and passengers. If your tire is coming apart or has low tread, replace the tire. I took them back to the tire dealer and got a shoulder shrug and was told that if they didn’t do the rotation they wouldn’t warranty the tire. Or at least that's the theory. Bad wheel bearings. We’ve attempted to cut through all the noise and bring you our list of the 2018 Top 10 Mud-Terrain tires for your truck, jeep, sport utility vehicle or other type of 4×4. I had the vehicle looked at by the dealer for a second opinion and was told they get that complaint alot about these tires. km/h to 120 km/h the tire/road noise. However, some of these tests were conducted with the 215/55R17 Hankook 426 tire (note that a 55 is naturally quieter than a 45). Actually cross shopping the Hyundai Tuscon we found to have more tire noise. Loud road noise from front end which gets louder with speed and turns. Most tire and road noise of any car I have owned [email protected] My boyfriend rotated my tires over the weekend. We urge you not to hesitate to do so because any further delays may often lead to a surge in the price or deterioration in quality. They confirmed my suspicion. Road noise drives me crazy because I drive 60k per year. However, certain tires are imbued with technology that really drops the decibels. A lot of the noise has to do with the quality and condition of the road surface. New Z owner seeks tires to quiet road noise. Normal Reasons Why Your Car Tires Sound Loud Tire Type, Size, and Tread Peculiarities Tire Type. I’ve gotten such excessive wear on the front driver’s side that I’m now in need of a replacement for at least that one tire, and I also get horrendous tire/road noise. Road noise is more dependent on tire compound than tire size. The tests are performed on a setup which is based on a tire on tire. So I took it to Firestone for a rotate and balance and asked them to check the bearings. You seem like you could use either an all terrain or a hybird tire. Air chamber inside the tire that causes a low-frequency hum when tires roll. That ain't the tires. Home » tire/road noise. The tire whine and road noise was all but eliminated over the OEM Bri""""one tires. The Best Trees to Block Road Noise thumbnail Road noise need not disturb your backyard oasis. As with performance cars or motorcycles, if you really want to make a difference with your truck or SUV's off-road performance, start with your tires. Noise of Suspension Shocks, Struts and Springs The job of a vehicle’s suspension system is to keep the tires evenly on the road and the vehicle frame which the body attaches to running in a smooth forward motion rather than uncontrollable up and down as you go over bumps. Tire Ratings For Road Noise Tire Ratings For Road Noise. I have 10 inch lifted 2wd truck with loud pipes, so I cannot 100 percent say there is some road noise but I know its nothing like MTs. I only talked about the wind noise aspect when referring to trucks, and the perceived cabin noise overall has to consider wind, road/tires and engine, so I didn’t argue that trucks are noisier than other vehicles. Designation Manufacturer Model Size Remarks AAV4D AVON AV4 195R14C Mud and snow tire that is also a reference tire according to ISO/TS 11819-3 SRTTD UNIROYAL Tiger Paw P225/60R16 SRTT (standard reference test tire). To truly prevent the tires noise after rotation it’s crucial to set a rotation schedule and stick to it! Generally speaking, tires should be rotated every six months or six to eight thousand miles. Fixed the bearing and went to Michelin Pilot series tires and am VERY happy. i had a flat tire so i knew i was taking a road trip i put them to put 4 new tires on no wear on them just to low on the threads for me 4 weeks after doing my check up i need to have new suspension the was not wear on the old tires not on the new one yet the only new thing is there was a beep noise 2 tomes in 15 hours driving no light show up. It is likely that a reader would find the empirical evidence and the resulting conclusions published in them rather inconclusive and muddling. The tires are new as of this past December, and I just replaced the front wheel-bearings in. Are "cupped" tires safe to be traveling on? Also, what causes tires to cup?-- Susan. Consideration of tire noise is commonly referred to as tire tuning. I replaced mine and could not believe the difference in noise and ride quality. Some of the causes of tire noise are listed below. did anyone notice excessive wind noise, road noise or tire noise in the 17 cr v. Performance tires are usually made with softer compounds that increase traction but also increase road noise and reduce tire life. Stiff PU bushings don't help either. I had a very loud road noise issue when i first bought my SRT. this ppt helps to measurement the tyre road noise. The All-Purpose SUV and Light Truck Radial. Our All-season tires are tested under extreme conditions. The Uniform Tire Quality Grading System (UTQGS) lets you compare tire treadwear, traction performance, and temperature resistance. High damping rate shocks and stiff springs increase transmission of road irregularities to the body = road noise. The tires were good but the road noise drove me nuts on trips. Tire tread is what gives your vehicle the gripping strength as it meets the road, so when it starts to wear out, braking and turning becomes more difficult. One of the main contributor to a noisy car is the tires rubbing against the rough road surfaces. The D and E tires are heavy compard to a passenger rating in the same tire. However, a bad suspension can cause abnormal tire wear = noise. These tires perform best on highways, hence the name! They come with specially designed treads which allow them to enjoy a fair amount of friction between the tire and road during all seasons. The tread left is still decent, but do you think i'd get a noticeable noise difference if I replace them with the primacy MXV4?. Even my fiance commented on it. 2016 ls The road noise is the tires on the LS. There are many reasons for tire noise, but needless to say, tire pressure is one of the factors of road noise. With impressive dry and wet performance on tarmac, it does suffer some comfort, but overall noise levels are more than acceptable. It almost feels like cupping or feathering, but not extreme. CPX – Measurement of tire/road noise. Best way to reduce road noise:. Or at least that's the theory. I also aired them down like 8psi each, as they were over inflated from the shop again. Soundproofing the area with high-quality material will help to curb the incoming noise from the tires and the road. The boots look good. They were a little on the spendy side at $200+ each before discounts/coupons. I had the vehicle looked at by the dealer for a second opinion and was told they get that complaint alot about these tires. All terrain tires are designed keeping in mind the needs of drivers who are looking to take their SUVs and pickup trucks in rugged and rocky landscapes that feature sharp inclines and steep slopes. New Z owner seeks tires to quiet road noise. For more information, click the options at the left. Tires do effect road noise, and various brands can have dramatically different noise characteristics depending on the compounds used and the tread design. Question: Is there any fall in fuel efficiency while using all-terrain tires on road? Answer: Yeah, as these tires consume more energy and make more noise while rolling, they will cost you a bit more fuel for the same mileage that a regular on-road tire gives. Not all tires are created equal. If a tire is tuned well, you should experience relatively low tire noise. tire noise after rotation can be a noise from your car tires due alignment issues. Carbon utilizes a special form of molecular re-engineered carbon black, a key factor in improving tire wear while enhancing wet performance. These were also class E tires too, and mine are C. Could the road noise be due to a bad wheel bearing at such a low level of miles? Maybe the differential? Fluid's never been changed?. What would be a good recommended set of tires to kinda reduce road noise? looking to spend maybe ~600 for a set of 4. Cans are 10$ and some change a piece at Autozone but it works really well. tire / road noise has been gaining increasing importance in recent years. more space=more air=noise. Performance tires are usually made with softer compounds that increase traction but also increase road noise and reduce tire life. Usually a few months will cause flat spots on the tires, and then additional tire noise. Since tyre/road noise from car tyres is one of the most important contributions to noise exposure in today's society, arguably. Tire Ratings For Road Noise Tire Ratings For Road Noise. Squealing tire suspects include under-inflated tires, improperly aligned tires (causing one tire to drag across the surface of the road), and fast stops and starts. It is very rare for poor car tire alignment to cause loud tire road noise. Tire/road-noise is the main source of noise for road vehicles at speeds above 50 km/h. It is designed to reduce interior noise on all road surfaces. Rated 1 out of 5 by Carnaa from Unbearably loud The road noise from these tires is unbearable. I keep them rotated every 5k and they are worn evenly, with no 'saw tooth' edges to make noise. That's just my humble opinion after owning both. My thought would be to have the tires checked for alignment and balance. Comfort Balance Technology - A comfortable, quiet ride on the street. As your tires spin, air travels through them at high speeds. © 2019 Dick Cepek Tires & Wheels. Run-flat tires will also be a lot louder than normal tires because they have a stiffer sidewall. TRUCK/SUV TIRES. Wind noise is fine, it is the run flat 17" tires I have. That said, noise is but one property of the tire that must be optimized; others include durability, fuel economy, and handling. HUGE tires make more noise than less huge tires. LUXURY HIGHWAY TERRAIN SUV / LTR. Most tire and road noise of any car I have owned [email protected] It is our hope that you have found the Nankang Tires Reviews above insightful. Jim most tires designed for high performance cars are not quiet or comfortable. If a tire is tuned well, you should experience relatively low tire noise. They will do some diagnostics to determine if it is tire noise or drive unit noise. I was hearing significant road noise previously. A lot of the noise has to do with the quality and condition of the road surface. Winter tires (especially studded) and off-road car tires sound loud, due to their tread pattern goals. My Goodyear Assurance P195/65R15 tires are getting noisy. His Decible meter read the same for all 3 2015 Encores with Continental 18" Tires 82 - 87 db. One of the main contributor to a noisy car is the tires rubbing against the rough road surfaces. I first thought it was just tire noise maybe from when the tires were rotated last, and had a noise generating tread wear. I also aired them down like 8psi each, as they were over inflated from the shop again. One of the possible reasons why your tire is making such noise after rotation is the excessive tightening of the wheel when you did the final lug. I still have the noise, but it's not as bad. It is time to replace my original tires and they are way louder than the michelin's I had on my 2012 Lacrosse. For the same reason, the Department of Transportation Tire Identification Number (DOT TIN) of a noise reducing tire may be the same as the standard tire on which it is based. A few of the 2017 Rogue's upgrades are more than skin deep, including a major assault on noise intrusion that includes thicker rear side glass, added sound absorption in the headliner, dash. A lower moaning/roaring type noise that will change pitch with road speed. I'm sure the OEM tires aren't great for road noise, but I wouldn't expect a night and day difference just from a tire swap. The type of road surface and the road texture have a very big impact on the level of noise. Another possible contributor to the problem which can be fixed is poor alignment. org recommends against adding more than "the sipes that your tires come with" because of longevity and dry performance. These new pavements are: Rubber asphalt open-graded friction course (OGFC-AR) Polymer modified asphalt open-graded friction course (OGFC-SBS. Continental claims a 9db reduction in tire noise, which is pretty substantial. Normal Reasons Why Your Car Tires Sound Loud Tire Type, Size, and Tread Peculiarities Tire Type. I run 35x12. 1 Exterior tire-road noise A lot of models have already been developed for exterior tire-road noise and also reviewed , , . The Cooper tires are great!! Went to Tampa and back (1600 mi. Heavy-duty tires designed to carry big loads may produce more noise. Grappler truck tires are specifically designed to help you transition from pavement to dirt with ease. But, it comes at a cost and will be expensive. The noise of the tires against the road surface. The vibrations that are generated in the tire structure and inside the car are called CAVITY NOISE: Pirelli Noise Cancelling System can resolve this phenomenon, offering significantly improved driving comfort. In fact, I would go so far as to say that the road noise was barely audible. The steering wheel was shaking really bad. It is really annoying to say the least. TRUCK/SUV TIRES. Are you guys for real? Of course I know its not the tires, although I do need tires to drive down the road. com to register your tires and activate your roadside assistance protection. I'm talking a "wah-wah-wah-wah" noise that's independent of the road surface and can really be heard on a smooth black road with windows up and radio off. Big wide Pirelli summer tires. The tough highway terrain all-season tire that provides the perfect synergy of comfort, durability and performance for light trucks, SUVs and crossovers. One of the possible reasons why your tire is making such noise after rotation is the excessive tightening of the wheel when you did the final lug. I took it on an express lane (freeway) I noticed a really loud road noise at high speed 70+. No matter how well insulated your vehicle is, the tires will transmit some noise from the pavement to the passenger compartment. Ultra High Performance Road Ride …level of dry grip, and good cornering stability. My otherwise fairly quiet 2000 Corolla is prone to road noise. Anyone been having loud road noise with the Bridgestone Potenzas? My 2006 650i has the Sport Package, 2200 miles, and I have recently (in the last 200-300 miles) started to notice what sounds similar to "wind" noise, starting at about 25-30mph and progressively getting louder as the speed increases. Three black waves - This indicates the nosiest tyre type and is no longer compliant with legislation, as it produces more noise than the newest rules allow. At minimum, consistent tire noise is an annoyance. Tires usually show up in February or March and here in Maryland, there won’t be any snow until December or the next January. The Uniform Tire Quality Grading System (UTQGS) lets you compare tire treadwear, traction performance, and temperature resistance. I had noise and vibration that started between 40-45 MPH, thought it was worn tires as I had close to 50K so replaced them, still had the noise, drained the ATF, nothing significant noticed although the fluid definitely was ready to be replaced, still no joy and was not wanting to take to the dealership. Mud terrains are usually the culprit of terribly obnoxious road noise, so choosing an all-terrain tire can greatly decrease the decibel of this issue. Depending on what kind of tire you buy, it will generate more or less noise but also more or less traction, wear resistance, and so forth. A numerical model combining both 18 finite element and boundary element methods is developed. The wheel bearings were replaced, noise didn't go away. Basically, it's a very faint (but easily noticeable) rhythmic thumping noise that is directly correlated to wheel rotation speed. It seems that especially with sharp turning at low speeds (parking), that the noise is excessive and reverberates up the stirring wheel. Anyone been having loud road noise with the Bridgestone Potenzas? My 2006 650i has the Sport Package, 2200 miles, and I have recently (in the last 200-300 miles) started to notice what sounds similar to "wind" noise, starting at about 25-30mph and progressively getting louder as the speed increases. it does have the Michelins Latitude tires on it. These new pavements are: Rubber asphalt open-graded friction course (OGFC-AR) Polymer modified asphalt open-graded friction course (OGFC-SBS. European highway agencies have found that the proper selection of the pavement surface can be an appropriate noise abatement procedure. Tires may be noisy for some cars but quiet on others, so how can you tell if the tire noise you’re experiencing is good or bad? It’s important to know that tire noise can just be an annoyance rather than an indicator that something bigger is wrong with your car. Have ruled out tires (although tread wear on front v. If you find road noise annoying and tiresome at highway speeds, Bose introduced new technology at CES 2019 to help quiet your world in cars, trucks, and SUVs. LUXURY HIGHWAY TERRAIN SUV / LTR. Am a 66 year old non aggressive driver. Drive in peace with the Harmonically Optimized Pitch Sequencing design, which limits road noise for the life of the tire. i have 1 2007 honda accord and i need to replace the tires the car came with michelin tires but they are very costly to replace, so there is khumo which is made by cooper wich is much cheaper but someone told me that they make more road noise than other tires is that true or not?. You can however choose a tire that will make less road noise. " "These are really good tires for the price. But we have a lot of high traffic freeways with worn out road surfaces, and that gets really noisy. One of the main contributor to a noisy car is the tires rubbing against the rough road surfaces. Both cars are cabriolets and are tight. I believe the cause of the noise is the tires. There is a distinct thud from the tires when they ride over these. Have Your Car Aligned Properly. The FT140s on the LS are sensitive to road type. You are most likely getting low on tire tread as most road noise typically comes from the air between the tire and road. Road noise on this set of tires is nearly unnoticeable, with any sort of music playing you can't hear the tires at all. The noise sounds sort of like a rough tread/off-road tire would sound on pavement. StabiliTread Technology - A larger footprint for maximum grip. If road noise is your main criteria and you are not concerned about taking a mpg hit I would recommend the MXV4's. The sound of air circulating through tire grooves and large voids adds noise. The passage at the shoulder naturally radiates road noise. Almost like a droning noise on the freeway. It's now up to nearly 7k miles and it seems like the cabin noise has increased enough for me to notice every time we drive. Now that I finally had to put the top up (Central CA. ContiSilent™ is a tire noise-reducing technology developed by Continental. The road noise is starting to bug. I've been considering DT tires for some time, and like you, have no interest in a howling road tire. Plus the large triangle segments work to deliver stability on. any ideas would be really appreciated. I just sold my 1995 993 with Michelin MX3 tires that did not have near the road noise as my replacement 996 with Pirelli P Zeros. You are most likely getting low on tire tread as most road noise typically comes from the air between the tire and road. The paper describes first an inner drum test rig which allows the reproducible measurement of tire road noise on real road surfaces at driving and braking torque. It really just needs more noise insulation material in the door panel. There is a distinct thud from the tires when they ride over these. It made noise when spun on a lift, and had lateral movement as well. You can significantly lessen the level of road noise inside your car by choosing the right tire. Poor wheel alignment or worn suspension parts will cause unusual tire wear and cause the tires to “feather”. Its tough to find a good compromise between a tread with good 'bite' and one that gives smooth, low noise ride. The tire noise in my 991 Carrera 4 is a whole other story. Tires and Pavement: Often tires do contribute to the noise you may be experiencing in your car, but often the solution is not to change your tires (which can be quiet expensive) but to use the methods I am about to share with you. Schedule an appointment or walk-ins are always welcome. Rated 1 out of 5 by Carnaa from Unbearably loud The road noise from these tires is unbearable. In ancient Rome, they were bothered by the clickety-clank of iron wheels on cobblestone pavement; in 17th century England, people complained about the rumble made by wagons with iron-tyred wheels as they drove over granite block streets. If you drive on a coarse road (like one that has had worthless "cake" seal) they are really loud in the rear. All Rights Reserved. Our All-season tires are tested under extreme conditions. PNCS technology essentially reduces the perceived noise inside the car, which is the outcome of the interaction between the road surface and the tire itself. Home » tire/road noise. Wild Country Tires have an aggressive tread pattern, and it's very visible that these tires are purpose built for the challenges that are presented to dedicated off-road drivers. The difference is in most cases between 0. The tread design and the internal structure work together to offer a longer lasting tread. The only published data I have seen is the Tire Rack user survey where it scored good for noise and comfort. Continental Tire Noise Bought my 2012 CPO S60 with brand new dealer installed Continental Tires on it, after about 10,000 miles I'm getting a rather awful "thrumming" noise coming from the front.