Be they full of grooves, packed with interlocking blocks, zig-zagged with sipes, or totally slick, you can learn a lot about ...

As tires lose tread depth ... evaluations were based on standard tire tests that CR performs on every model it rates. In the wet braking comparison, we measured the stopping distance from 60 ...

Based on our tests of new ... Compared with new tires, those with half their tread depth took 3 to 6 feet longer to come to a stop from 40 mph on our wet track with the antilock braking system ...