Westin 21-3615 Step Rail Westin, 21-3615, Platinum Series 4 in. Oval Step Bar Cab Length, Black - Steel - Mount Kit Included - Rocker mount Nerf/Step Bar,Side Steps and Nerf Bars,Exterior Accessories,Platinum Series 4 in. Oval Step Bar Cab Length,21-3615,Westin,Grand Cherokee (WK2), Jeep, 2016, 2015, 2014, 2013, 2012, 2011