(PRWEB) April 2, 2008 -- American Tire Corporation (ATC) is pleased to announce that all its OTR tires from bias 24.00-35 up to radial 59/80R63 made after April 1, 2008 are covered by its new warranty with a guaranteed performance of six (6) months to twelve (12) months.

According to the newly improved Colorado OTR tire's performance in different countries, ATC is confident in supplying all mining users much better giant OTR tires with the best warranty terms. A minimum performance of six months is guaranteed. Performance up to twelve months is expected.

Meanwhile, as part of Colorado OTR tire's benefits for mining users, ATC will also provide on-site engineering service, free of charge, for all contracted users worldwide.

With the objective to become the largest and best manufacturer for 63" and 57" tires, American Tire Corporation is a well-established OTR tire manufacturer which has had several "firsts" in the OTR tire industry. For more information, please check its website http://www.americantire.us.