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AG Tire Talk

AG Tire Talk

Michael Mathis from Atturo says consumers can feel the difference between an all-season touring tire and ultrahigh performance tire “immediately.” It’s up to the dealer to explain the details of a UHP tire’s improved handling.

UHP light truck tires: ‘a blending of technologies’

Think past the days of the Ford Lightning

By Joy Kopcha

Consumers are replacing their high performance sedans with high performance SUVs and CUVs.

And to Sonny McDonald, national training manager for Toyo Tire U.S.A. Corp., it makes sense that the light truck tires on those vehicles would take on more performance-like characteristics. “The demand in the SUV and CUV ultra-high performance tire market is evolving much like the passenger UHP market. More vehicles are equipped with larger rim diameter, lower profile and at least V-speed-rated tires.”

And the evolution, driven by both technology and marketing, is good news for tire dealers. “The UHP SUV and CUV replacement market will offer dealers the greatest growth and profit potential,” says McDonald. “Customers buying SUVs or CUVs are often looking to customize with plus-sized tire and wheel packages because it’s all about the look.”

Modern Tire Dealer asked Toyo and its fellow tire makers to weigh in on the UHP light truck tire market. Some call it a niche, while others see a blurring of the lines between light truck fitments and UHP tire qualities.

Michelin North America Inc., for one, does not directly associate UHP or high performance tires with speed ratings.

“We are seeing a growing market for P-metric, higher speedrated tires that fit light trucks and SUVs. Typically Michelin defines its tires by the optimal performance capability and not solely on size and fitment. Michelin and BFGoodrich focus on performance capability to best fit the consumer driving need. That said, as the market grows we anticipate having products that would carry the higher speed rating for vehicles that would fit in the light truck category.”

There is a consensus among tire manufacturers, though: The

Toyo says the design and compound technology in its new Proxes ST III help make it “the new standard” in the segment.

market is growing. So, MTD asked: How big is the UHP light

truck tire market? What’s the projection for this segment in the next three to five years? Ten years?

Michael Mathis, president of Atturo Tire Corp.: The UHP light truck (including SUV) is the new high performance sedan market. Think of the Tesla Model X, BMW X-series M editions, Porsche Macan and Cayenne, Mercedes AMG, Dodge Durango SRT and new Jeep Cherokee Trackhawk. All of these are available with over 400 horsepower! Consumers continue to demand higher performance from their trucks and the manufacturers indulge them. These are the vehicles the AZ850 is designed to suit. By simply replacing the boring all-season original equipment tire, the true ability of these vehicles can be realized.

Will Robbins, product manager for Bridgestone Americas

Tire Operations LLC: Traditionally, the performance light truck tire segment has been defined by UHP summer products applied as OE to vehicles like the Ford Lightning or Toyota X-Runner. Over the last several years we have seen a general decline in this particular segment relative to replacement tires.

The truck segment as a whole, however, has tremendous growth opportunities, and our product line is reflecting the trends we are seeing in the light truck tire segment. While Bridgestone doesn’t offer a dedicated aftermarket UHP light truck tire at this time, our Bridgestone Dueler H/P Sport tire is offered as OE on select vehicles and available as a replacement tire for those vehicles. We also work closely with OE manufacturers to meet their needs for performance tires for light trucks and the rapidly growing CUV market.

At the same time, we also have seen growth in the traditional UHP summer product segment with performance-oriented SUVs and CUVs. The SUV/CUV segment in general has rapidly expanded beyond the initial players like the BMW X5 and Porsche Cayenne into a wide range of manufacturers and vehicle sizes. We expect to see continued growth in this area over the coming years.

Björn-B. Gläser, performance tire product manager for

Continental Tire the Americas LLC: The segment is more than 4 million units and growing, particularly on the crossover and SUV side, including light trucks, SUVs and crossovers V-rated and higher. We see this segment increasing with the growth of performance crossovers and SUVs.

Drew Howlett, product manager for light truck and SUV

tires for Falken Tire Corp.: The UHP light truck tire market in the traditional sense has diminished significantly. The days of the 1990s sport trucks such as the Ford Lightning are over, and the cosmetic inch-up light truck phase of the 2000s has either morphed into OE SUV fitments in sizes such as 285/45R22 or migrated to the Tier 3 and Tier 4 aftermarket in sizes such as 305/40R22. Automakers also are shifting focus to high performance sportoriented trims of crossover platforms, such as the latest release of the Ford Edge ST fitted with 265/40ZR21.

Bob Toth, director of industry relations for Goodyear Tire

& Rubber Co.: We are seeing an increasing number of high performance tires, predominantly H speed rated, being fitted on sport trim level crossovers, SUVs and pickups, and our Eagle F1 asymmetric SUV UHP tires have been fitted on premium vehicles like the Audi Q7, the Porsche Cayenne and the Range Rover.

Cy Han, general manager of the sales management team for Hankook Tire America Corp.: We estimate the performance SUV market size is approximately 6.5 million units annually. The biggest sales volume comes from comfort SUVs, which represent around 16% of the total passenger and light truck market. We anticipate steady annual growth of 1.5% to 2%.

Brian Phillips, marketing supervisor for

Maxxis International-USA: The light truck segment in general is still growing as manufacturers attempt to keep pace with demand for pickup trucks and larger sport utility vehicles. It logically follows that a large percentage of those vehicles will see a change to UHP tires as their owners will continue to demand on-road performance that rivals that of their automotive daily driver counterparts. Tire manufacturers continue to blur the lines between light truck and UHP fitments by applying technology to truck tires that was once reserved for sports cars and sedans. The UHP light truck tire segment would appear to be as big as or bigger than any of the other tire segments recognized by our industry. Projecting growth in any segment in the tire industry is tricky. Assuming supply chains and raw materials required for manufacturing remain settled, this segment should see steady growth at least for the near term, and probably a leveling off in the five-to-10 year range as yet unavailable vehicle technology will affect sales in this range.

Jay Lee, director of product planning

for Nexen Tire America Inc.: It’s getting bigger. Here’s the reason: the OEM tire’s rim diameter is getting bigger due to the vehicle’s performance upgrade.

Roberto Vezzoli, product marketing man

ager for Pirelli Tire North America Inc.: The UHP light truck segment is still a niche within the overall tire market, accounting for approximately 1% of the SUV tire market. We project growth for this segment in the future, given that most premium/prestige car makers are launching SUV vehicles. For example, Pirelli has provided six new tires for the new Lamborghini Urus.

Rick Phillips, vice president of sales for Triangle Tire USA: This is a bit of a niche market right now but appears to be growing. We will definitely address this segment once our factory in North Carolina begins production in the next couple years. It should continue to gain strength in the near future. A lot of the momentum is fueled by low fuel prices as well as the evolution of the light trucks being produced. These vehicles are not just for

work anymore and they offer a lot of sporty and fun features that are appealing to a growing segment of consumers.

What are the trends and latest technology for UHP light truck tires?

Mathis, Atturo: We see more vehicle manufacturers trying run-flat tires where Atturo has been present in the market for several years. The other major trend is in using staggered fitments front and rear on these all-wheel drive vehicles. Again, Atturo is a leader in offering unique applications such as a 275/35R22 and 315/30R22 matched set.

Robbins, Bridgestone: For UHP tires in general, we are seeing the industry focus on delivering the traditional dry and wet handling performance of a UHP tire with fewer compromises in other areas like ride comfort, wear life and, for all-season UHP tires, winter capability. With our newest tread rubber compounds, we are able to minimize performance trade-offs and provide the balanced performance that customers have come to expect.

Gläser, Continental: Traditionally in the past, this segment was dominated by summer products; now all-season capabilities have become more important.

Howlett, Falken: Falken’s premium all-season sport truck and SUV product offering, the Falken Ziex S/TZ05, now in its fifth generation, will continue to advance with this constantly evolving market segment.

Toth, Goodyear: While provide an excellent balance of smooth handling and all road conditions.

Phillips, Maxxis: The trend most apparent in the light

truck UHP segment is the move to larger diameter fitments. Larger diameter tires have become much more prevalent in both the OE landscape and the aftermarket replacement segment. One way to enable a large heavy vehicle to perform in the manner in which their owners require is to put more rubber under these ever larger trucks and SUVs. Extra load P-metric fitments continue to dominate the light truck UHP segment and some, including myself, are curious to know when the E-load UHP tire may become the next must have for consumers.

Lee, Nexen: Increasing the light snow traction without any other performance loss, and the tendency to cover three-plus seasons while enhancing traction in light snow conditions.

Vezzoli, Pirelli: UHP light truck tires use similar technology to car tires in many cases, including new materials and internal structures, to offer the same performance in on-road applications. These new technologies allow us to offer drivers

a number of sport crossover and SUV models are being fitted with UHP tires, all of our UHP products fall under our performance tire product category. As such, whether they’re fitted on a sedan, sports car, crossover, SUV or pickup, these tires leverage our strong UHP compounding and construction technologies tool box, while also factoring in the tire size, load requirements and application.

Han, Hankook: Speed is important to performance SUV consumers. The best UHP light truck tires offer V- or Z-grade speed ratings. They have the capability to respond quickly and handle turns smoothly at a high rate of speed. Hankook’s two UHP light truck offerings both improved wet and dry braking and handling, and provide Speed ratings and market share P-metric tires with H and above speed ratings made up 52% of the 208.3 million replacement passenger tires shipped in the U.S. in 2017. They totaled 108.3 million units, which included high and ultra-high performance tires. The U.S. Tire Manufacturers Association says the primary design features of high performance (H-rated) and UHP (V-rated and higher) tires are “response, handling and cornering power.”

H-RATED TIRE

MARKET SHARE BY BRAND

(based on 57.3 million units, including imports) Michelin Goodyear Bridgestone Yokohama Hankook Falken Toyo BFGoodrich Continental Kumho Firestone Nexen Pirelli Cooper Dunlop General Nitto Primewell Sumitomo Sailun Others 11.0% 11.0% 6.5% 6.5% 5.5% 4.5% 4.5% 4.0% 4.0% 4.0% 3.5% 3.5% 2.5% 2.0% 2.0% 2.0% 2.0% 2.0% 2.0% 1.0% 15.0%

V-RATED AND ABOVE TIRE MARKET SHARE BY BRAND

(based on 55 million units, including imports) Goodyear Michelin Bridgestone Falken Continental Hankook Pirelli Yokohama Nexen Toyo BFGoodrich Kumho Firestone Delinte Cooper Dunlop Nitto Sumitomo General GT Radial Others 13.0% 12.0% 8.0% 6.5% 6.0% 5.5% 5.0% 4.5% 4.0% 3.5% 3.0% 3.0% 2.0% 2.0% 1.5% 1.5% 1.5% 1.5% 1.0% 1.0% 14.0% better traction in light snow. In addition, we can provide this UHP quality in dry/wet conditions, while maintaining a tread wear warranty for the customer.

Phillips, Triangle: You’re seeing a blending of technologies between UHP tires and light truck tires. If you look at the two segments they are almost at opposite ends of the spectrum. The challenge is to achieve certain performance characteristics that satisfy both light truck needs and UHP needs without sacrificing the core performance characteristics of either.

McDonald, Toyo: The key in developing UHP light truck tires like our new Proxes ST III is making sure we get the right mix of dry and wet handling performance, wear and still maintaining that sporty cosmetic appearance.

Share some tips to help dealers make the UHP light truck tire sale. What characteristics or benefits does a UHP light truck tire offer that dealers should be sure to highlight when trying to

enjoyable performance in

close the sale?

Brands must have at least 1% of the market to be listed at 1%. Source: Modern Tire Dealer estimates

Mathis, Atturo: The UHP sale for a light truck is truly about explaining the

enhanced handling, braking and overall responsiveness of a UHP tire which is properly suited for the vehicle (which means correct load index, matched to a wheel within spec and of a proper speed rating). Often, the comparison to an original all-season touring tire is an easy one and a difference the owner can feel immediately. Even in the case of a third or fourth replacement set of tires, the more modern performance of a tire like the AZ850 will give the driver an increased sense of the vehicle’s ability.

Robbins, Bridgestone: UHP tires are best suited for drivers who most value responsive handling and dry and wet grip. These customers will prioritize performance over touring tire attributes such as ride comfort and long wear life.

Gläser, Continental: The sovereign balance for UHP SUVs and crossovers is key. Provide the customer with products giving a great driving experience, while ensuring safety and grip in all seasons and weather conditions. For the ExtremeContact DWS06 this is additionally coupled with the Total Confidence Plan. This includes a mileage and road hazard warranty, leaving no box unchecked for a UHP customer.

Toth, Goodyear: UHP tires are for those drivers looking for outstanding wet and dry traction, lots of cornering power, and precise, responsive handling, even at the expense of some ride, tread life, and winter weather performance.

Han, Hankook: Speed is important to performance SUV consumers. The best UHP light truck tires offer V- or Z-grade ratings. They have the capability to respond quickly and handle turns smoothly at a high rate of speed.

Phillips, Maxxis: The UHP light truck customer, like any other tire buyer, must be correctly and thoroughly qualified in order to assess their needs. The old standby qualifying questions apply: “What did you like or dislike about your old tires? What aspects of your next tires would you like to see improvement in? Does this truck or SUV see off-road use?” These questions and others can be used to determine if you in fact have a candidate for a UHP sale.

Lee, Nexen: A UHP tire’s main characteristic is grip. It means safety. It will give the maximum traction so the consumer can feel safe when they pick UHP tires instead of other segment tires.

Vezzoli, Pirelli: Ultimately, UHP light truck tires combine high performance with all-season utility, including the ability to drive in light snow.

Phillips, Triangle: I think the most important thing the dealer can do is to be very diligent with the consumer as they are shopping and thoroughly understand how their particular vehicle will be utilized. How many of the total miles driven will be UHP miles? How many will light truck miles? Based on what they learn they can look at their offerings and make a logical recommendation.

McDonald, Toyo: With all tires sales, the key is asking qualifying questions, such as “What is the worst driving condition you might face? How is your vehicle used?” Once you have established their needs, then you can start pointing out features of a particular tire that will offer the customer the most benefits to meet their needs. ■

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feature

Back to basics: Lubrication keeps advanced braking systems working right

By Ann Neal

If a brake problem is tripping the malfunction indicator lamp (MIL), the first impulse usually is to focus on a vehicle’s active braking systems. However, the source of the problem may well be the pads, rotors, drums and shoes of the vehicle’s mechanical braking system.

“On today’s vehicles, active braking systems are becoming more complicated and rely even more heavily on properly functioning mechanical brake systems,” says Greg Neuenfeldt. He is a trainer for Tenneco Inc., supplier of Monroe Brakes friction products.

Neuenfeldt places active braking systems into two “buckets.” One holds the systems that activate when the brake pedal is depressed. Among the most familiar of these are antilock braking systems (ABS). “We’re using wheel speed sensors to try to keep those tires from locking up by grabbing hold of the brake for that wheel. If that wheel starts to lock up, it will release a bit of pressure and let that wheel get rolling again.”

Emergency brake assist is an example of a newer active system. “This allows the driver to not worry about over applying the brake. The computer will take over and modulate the amount of brake pressure to stop the vehicle safely,” says Neuenfeldt.

Even newer is brake force distribution, which enables the braking system to adapt to the load in the vehicle. For example, if there are passengers in the back seat, the system applies more braking pressure to the rear. “It’s a very smart system where it’s detecting weights in the vehicle in conjunction with ABS to try to make those stopping distances as short as possible.”

Proactive brake systems

Neuenfeldt places systems that are active when the driver is pushing the accelerator into the “proactive” bucket. Traction control is one example. “If the driver is accelerating and the tire is slipping, the computer system cuts back on the throttle a bit, which often helps the tire regain traction with the road.” If reducing engine power doesn’t work, the system will take other steps to help the tire grip the road, up to engaging the brake of the wheel that’s spinning.

Automatic emergency braking is another system that activates when the driver is pressing the accelerator pedal. “The vehicle will apply the brakes on its own, without the driver touching the brake at all,” says Neuenfeldt. “That system is using the brake system on the vehicle without the driver depressing the brake pedal.”

Many new luxury vehicles have sensors in the windshield to detect rain. Along with turning on the wipers, the system keeps the car’s brakes dry. “It will put the pads up close to the rotors, not enough to cause the vehicle to slow down, but just enough to wipe those rotors off and keep them dry,” says Neuenfeldt.

Lane-keep assist, also called lane departure, applies the brakes on the side of the vehicle opposite where a driver is drifting. “If you’re starting to drift off the road towards the shoulder, for instance, usually it will give an alarm or vibrate the steering wheel. In a worst-case scenario it will start to apply the left side brakes on both the driver-side wheels to pull the vehicle back into the lane,” says Neuenfeldt.

Prevent the corrosion

When the MIL illuminates, consumers, technicians and service advisors often assume the fix will involve significant sensor- or computer-related expense. But the source of the

Corrosion or lack of lubrication in mechanical braking components can affect a vehicle’s active braking systems.

problems, says Neuenfeldt, is often corrosion in the mechanical braking components.

“In every state in the country, we get corrosion. A corroded wire or a brake component that is rusted and not operating properly will affect active braking systems as well as stopping distances.”

Neuenfeldt says lubricating the moving components of the mechanical portion of the brake system serves two purposes.

“Lubrication enables the components to slide and move so that when the active braking system makes adjustments, things are moving like they’re supposed to. When you’re doing a brake service such as replacing pads or shoes, all these moving components need to be cleaned properly and lubricated properly. The other point is lubrication prevents corrosion. One of the worst things for brakes is corrosion. And it’s fine if brake components look rusty as long as they have good lubrication at the friction points.” ■

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