The 2017 Nissan Titan XD is available as a 2-door, 3-seat regular side. Starting at $36,790, the 2017 Nissan Titan XD S Gas (A7) 4x2 Crew Cab is powered by a 5.6L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated The top of the line 2017 Nissan Titan XD PRO-4X Gas (A7) 4x4 King Cab Gas, priced at $45,440, is powered by a 5.6L, 8-cylinder engine mated to an automatic transmission that returns an EPA estimated