Bridgestone Dueler H/L 422 Ecopia All-Season Radial Tire - 255/65R18 109S FUEL SAVER SIDEWALL COMPOUND - Helps lower rolling resistance by returning more energy back to the tire and helps reduce heat generation as compared to a traditional sidewall CONTINUOUS RIBS - Provide traction and reduce heat buildup on tread while decreasing noise SILICA-BASED FUEL SAVING TREAD COMPOUND - Helps to deliver improved rolling resistance, which contributes to reduced fuel consumption and CO2 emissions while delivering strong wet traction CIRCUMFERENTIAL GROOVES - Help channel water out of the footprint area to improve resistance to hydroplaning FUEL SAVER SIDEWALL COMPOUND - Helps lower rolling resistance by returning more energy back to the tire and helps reduce heat generation as compared to a traditional sidewall CONTINUOUS RIBS - Provide traction and reduce heat buildup on tread while decreasing noise SILICA-BASED FUEL SAVING TREAD COMPOUND - Helps to deliver improved rolling resistance, which contributes to reduced fuel consumption and CO2 emissions while delivering strong wet traction CIRCUMFERENTIAL GROOVES - Help channel water out of the footprint area to improve resistance to hydroplaning