GRIDLIFE Competitors

Tire Rack, family-owned and headquartered in South Bend, Indiana, is America’s largest independent tire tester and consumer-direct source for tires, wheels and performance accessories. Our team of 90-plus test drivers (our sales team) tests tires from every major tire manufacturer on our state-of-the-art, 10-acre test facility. The findings are then posted on our website, www.tirerack.com, where you can make an educated decision on a tire, wheel or performance accessory purchase. We have also collected results from more than 150,000 consumer surveys representing over 2.6 billion miles of real-world tire data, the largest known cache of such information anywhere. In addition various testing and informational videos are available online in our Video Center at www.tirerack.com/videos Since 1979, we have grown from a single-point retail store in Indianapolis to encompass over 1.8 million square feet of space in 10 distribution centers across the country. A diverse and broad in-stock inventory from 17 major tire and 41 wheel brands can be delivered anywhere in the country in two days or less. Nationally, more than 9,000 independent Recommended Installers are available to service your local installation needs.

The Porsche Club of America celebrates the finer things in life. We desire the comfort of good friends and good conversation, and we praise to a fault the world's finest automobile. Since its founding in 1955, our close-knit community of Porsche owners has grown to 148 regions throughout the United States and Canada. We race each other, show our prized possessions, and conduct rallies, autocrosses and tours. The club sponsors driver education, Porsche restoration, and technical sessions. Each of us know our Porsche - or Porsches if we're lucky - inside and out. We even have an award-winning magazine, Porsche Panorama, which tells our stories and provides and insider view to everything Porsche. The Porsche experience reaches across the cars and the years to people, binding together the family whose name the cars bear, the men and women who design and build them, and those across the world who drive and cherish them. We know the unbridled joy that a Porsche can provide, and we've built a community around that very feeling. The Porsche Club of America offers driving experience, technical assistance and camaraderie second to none. If you're as obsessed as we are about Porsche, join our club today. The road awaits. Mission Porsche has no equal, and since 1955, the Porsche Club of America has catered to the particular needs and interests of the Porsche owner. Our main mission is to heighten the Porsche owning and driving experiences, which we accomplish by meeting a number of objectives: To promote the highest standards of courtesy and safety on the roads To enjoy and share good will and fellowship engendered by owning a Porsche To maintain the highest standards of operation and performance of the marque To establish mutually beneficial relationships with the Porsche factory, dealers and other service sources To exchange ideas with other Porsche Clubs throughout the world To establish mutually cooperative relationships with other sports car clubs

The Sports Car Club of America®, Inc., founded in 1944, is a 67,500-member motorsports organization that incorporates all facets of autocross, rally and road racing at both Club and professional levels. With headquarters in Topeka, Kansas, the SCCA annually sanctions over 2,000 events through its 116 Regions and subsidiary divisions. Much of the SCCA’s activities are made possible with support from the following Official Partners: Chevrolet, the Official Truck of the SCCA; Hawk Performance, the Official Brake Products of SCCA; Mobil 1, the Official Oil of SCCA; Sunoco, the Official Fuel of SCCA; and Tire Rack, the Official Tire Retailer of SCCA.