[Firestone Firehawk PV41 specialty tires] - The Firehawk PV41 is specially designed for law enforcement and high-speed emergency use. This V-Speed rated tire combines excellent wet and dry handling with an emphasis on quick steering response. Built for durability, the PV41 gives you good wear without sacrificing ride quality. And, as further endorsement of high performance, it passed the demanding Los Angeles County Sheriff's Department and California Highway Patrol high-speed wear tests.
If you have a slow leak, suspect a nail puncture. Self-sealing tires will seal around a nail puncture but still leak. Take your tire to a tire shop for repair.