December 18, 2014 by Carter @ Zone Offroad 0 Dodge/Ram, Dodge/Ram PRRAM 2500/3500 Gas 4″ Lift Kits | NPA #92 Zone Offroad Products continues to expand its lineup for the late model RAM HD trucks with new 4″ standard and radius arm suspension systems for the 2014-2015 RAM 2500 and 2013-2014 RAM 3500 4WD GAS trucks. 2500 3500 Gas Lift Kit Ram 1/1