The 2018 Jeep Wrangler Rubicon in Pictures Published on November 29, 2017 in Galleries by Michel Deslauriers Photo: Fiat Chrysler Automobiles The 2018 Jeep Wrangler Rubicon JL benefits from a reworked Selec-Trac transfer case, new Dana front and rear axles and, as usual, a Rock-Trac 4x4 system and Tru-Lok differentials.