AKRON (Aug. 5, 2011)—Goodyear has extended the warranty of four premium Dunlop commercial tire casings from four years to six years.
The casings include the Dunlop SP193 FM, the SP384 FM, the SP456 FM and the SP464 in sizes 11R22.5, 11R24.5, 285/75R24.5 and 295/75R22.5.
Three of those tires—SP193 FM, the SP384 FM and the SP456 FM—are on the U.S. Environmental Protection Agency's SmartWay list of verified technologies.
For Goodyear authorized retreaders, the casings will be warranted for covered conditions for an unlimited number of retreadings for six years from the date of the casing Department of Transportation serial number or proof of purchase, if available, Goodyear said.