HAWK Tyre Radial truck tyre patterns MX965(HK865) & MX969(HK869) &HK863T (HK876T) get approved with SmartWay certificate by EPA of US, available tyre sizes with these two patterns are 11R22.5, 11R24.5, 295/75R22.5 and 285/75R24.5.Launched in 2004, SmartWay® is an EPA program that aim to improve fuel efficiency and the environmental performance (reduction of both greenhouse gas emissions and air pollution) of the goods movement supply chains.