Available for long- and regional-haul service fleets, R283A™ Ecopia™ steer tire delivers optimized wear life and rolling resistance via IntelliShape™ sidewall design, tread compound, and low cap/base junction. Other casing features include footprint optimizing shoulder design and Fuel Saver Sidewall that reduces heat generation and energy loss. Along with 4-rib design, EPA SmartWay®-Verified and CARB-compliant tire has Defensive Side Groove™, Equalizer Rib™, and stress relief sipes.