I am often challenged by customers to provide country of origin information on their tire of interest. I say challenged because, well, it can be challenging. While Tire Rack makes every effort to track this information, all of the major tire manufacturers take the view that we are in a global economy. As such, we have found the same tire in the same size can move around from various production facilities.
Although regularly updated, the country of origin for any tire may vary from the country shown on our site. Unfortunately, we cannot accommodate requests for tires with a specific country of origin. You can view country of origin information under the "Specs" tab of each tire. For example, you can view the information for the Bridgestone Potenza RE970AS Pole Position here. Another example can be found with the Continental PureContact with EcoPlus Technology.
For more information, read "Tire Specs Explained: Country of Origin."
In 1953, Chevrolet introduced America's first true sports car with the revolutionary sleek look of the Corvette. American's have been enamored with this vehicle ever since its humble beginnings when there was no manual transmission made that could handle its unbelievable 150hp. Things have changed since every model came with a two-speed Powerglide automatic transmission to the roaring 430hp V8 used in today's C6 models. Most current C6 Corvette (2005-2013) models are equipped with run-flat tires.
Frequently I hear from C6 Corvette owners: "What are the longest lasting run-flat tires?" Switching to an all-season rubber compound can significantly increase treadlife. For instance, the Max Performance Summer Michelin Pilot Sport PS2 ZP has a UTQG rating of 220, while the Ultra High Performance All-Season Michelin Pilot Sport A/S Plus ZP has a much higher UTQG rating of 500. Many C6 Corvette owners are willing to give up a bit of ultimate grip in order to switch to run-flat tires that can wear upwards of 30% longer. The two most popular Ultra High Performance All-Season run-flat replacement tires are the Michelin Pilot Sport A/S Plus ZP and Bridgestone Potenza RE960AS Pole Position RFT.
The Pilot Sport A/S Plus ZP (Zero Pressure) is the Ultra High Performance All-Season run-flat tire member of Michelin's Pilot family of low profile, high-speed tires. Developed in the Original Equipment sizes for Chevrolet Corvette C-5 and C-6 coupe and convertible sports cars, the Pilot Sport A/S Plus ZP is designed to temporarily support the weight of the car even after a loss of air pressure, as well as combine enhanced all-weather performance, wet grip and treadwear along with year-round traction, including in light snow.
Bridgestone's Potenza RE960AS Pole Position RFT tire is developed for drivers looking for enhanced ride quality and all-season traction for sports cars, sports coupes and performance sedans originally equipped with O.E. run-flat tires. It features Bridgestone 3G RFT Technology designed to offer almost the same riding comfort as conventional tires while providing temporary extended mobility for a distance of 50 miles at up to 50 mph even after a puncture has allowed complete air pressure loss. Potenza RE960AS Pole Position RFT tires provide year-round driving flexibility by offering predictable handling, traction and control on dry and wet roads.
When it's time to replace the tires on your Chevrolet C6 Corvette, be sure to shop by vehicle and view the list of longer wearing all-season run-flat tires.
The Continental ExtremeContact DWS has been a customer favorite for almost five years. It has stood the test of time, especially with its good ratings in winter conditions. Bridgestone's Potenza RE970AS Pole Position was the latest entry to threaten Continental's number one ranking. We put them up against each other in a test cycle where we run them on a wet and dry track, as well as on the road. Our team favored the Bridgestone in the meeting. The Bridgestone gives a better overall performance feel and traction in both the wet and dry, especially in the track events which are designed to simulate emergency maneuvers.
In an earlier test, we noted we'd like to see an improvement in winter conditions where the Bridgestone was concerned. This happens to be the Continental's strong suit and as it turns out, the ace in the hole. When the Bridgestone initially debuted on the survey results, it came it in at number one. The Bridgestone takes top honors in wet and dry traction, as well as cornering and steering response. However, as owners had some time to experience the winter elements, the ExtremeContact DWS rose back to the top. This Continental tire betters the competition in traction in light snow, deep snow and on ice.
To see the complete results of our latest test, read "Testing Ultra High Performance All-Season Tires."
2013 is a great year for enthusiasts of high performance cars looking for street tires that are trackable. This year we are excited to offer three new Extreme Performance Summer tires. These tires primary focus is going to be on extreme dry grip for spirited or competitive driving such as autocrossing. We can't wait to get a chance to test them at our facility this spring!
While we haven't had a chance to test the BFGoodrich g-Force Rival on our track, we did have the chance to drive on it at NOLA Motorsports Park near New Orleans and the feedback was very positive. The tire was very easy to drive on, had excellent responsiveness and is designed to wear very well over the course of a competitive event. It has the 200 UTQG treadwear rating that is required by many sanctioning bodies.
The next new tire for 2013 is the Dunlop Direzza ZII. This tire is replacing the Direzza Sport Z1 Star Spec. Compared to its predecessor, it's designed to have better responsiveness, as well as an improvement in wet and dry grip. Also offered with the 200 UTQG treadwear rating, the Direzza ZII is available in a variety of hard-to-find smaller sizes. Last fall, we tested a production-spec set of Direzza ZII tires against the Direzza Sport Z1 Star Spec and found that Dunlop hit the mark with this new offering as it was faster and more predictable in the dry and wet. For a complete recap of our test, read "Dunlop Direzza ZII Introductory Track Drive."
Bridgestone's Potenza RE-11A is replacing the previous model, the Potenza RE-11 in 10 sizes. This newer tire has an updated rubber compound designed to improve wet and dry traction. While sharing the same tread design, the Potenza RE-11A adds an exclusive tread compound that combines silica with a new long-link carbon black that increases road contact and abrasion resistance while promoting tread rubber flexibility across a range of cool to hot temperatures. The internal construction includes a custom asymmetric shape that helps distribute footprint pressure more evenly.
Are you a serious driving enthusiast looking for dry road response, traction, handling and high speed capabilities? If so, take a look at our Extreme Performance Summer tires and find the one that's right for your vehicle.
The snow is beginning to melt and the sun is starting to shine a bit longer each day. To most of the country, this marks the beginning of spring, however if you're a car enthusiast, it's the beginning of autocross and track season. Now is the time to remove the car cover and start planning for the race season ahead. With each race season comes a host of new track products and this year is no exception. We have three of the biggest names in the autocross and track tire market introducing new tires for the upcoming season. New this season are the BFGoodrich g-Force Rival, Dunlop Direzza ZII and Bridgestone Potenza RE-11A.
All of these tires are new to the Extreme Performance Summer category, which means they're intended to be streetable track tires. If you require a tire that has near R-compound performance, but need it to be durable enough to be driven to and from the track, the Extreme Performance Summer category is for you. For additional tire category information, view "Looking for the Best Autocross Tires?"
g-Force Rival tires feature a silica-infused compound molded into asymmetric tread designs that are performance-tuned to match tire width (265mm and narrower sizes feature a 3-rib design, while 275mm and wider sizes use a 4-rib pattern). Large, solid outboard tread blocks and BFGoodrich’s Extreme Tread Edge (ETE) shoulder design wrap the tread compound farther down the sidewalls for predictable feedback and maximum cornering grip from start to finish. Also, the g-Force Rival has just been approved for SCCA use!
Direzza ZII tires have a high-grip tread compound that's molded into a directional design with a continuous center rib flanked by massive shoulders that form a highly rigid tread delivering high levels of dry grip and handling. Two wide circumferential center grooves channel water through the center of the tread design while angled independent grooves help direct water to the sides of the footprint for improved wet traction.
Sharing the tread design of the popular Potenza RE-11, the Potenza RE-11A adds an exclusive tread compound that blends silica with a new long-link carbon black to increase road contact and abrasion resistance. An asymmetric tread design features Bridgestone's 3D Seamless Stealth technology that combines massive independent outboard shoulder blocks interlocked with notches in the circumferential intermediate rib to deliver lateral tread stiffness that's needed to enhance steering response and cornering traction.
To view our full range of track and autocross tires, shop by size and choose an option that best suits your specific vehicle needs.