Kmart has tires, hubcaps, tools, and everything that you need to replace the tires on your car. In both Kmart and Marketplace, you'll find hundreds of new tires, tire accessories, and custom wheels.
Walmart has a large selection of tires with over 1,000 passenger car tires, 1,000 light truck tires, 1,000 ATV tires, and much more. All well organized for ease of browsing.
From what I can see there are just like 15 passenger car tires at Amazon. And also just a few SUV and light truck tires, but slightly more ATV & UTV tires.