How to Make Your Car Last Forever: Avoid Expensive Repairs, Improve Fuel Economy, Understand Your Warranty, Save Money

Siping or non-skid is always built into the lugs. Note the superimposed image of the semi-segmenting of each
lug. This allows the tread to self-clean and squeegees the road surface while rolling. Photo courtesy of the
Goodyear Tire and Rubber Company. Used with permission.