The 2007 model year brought a complete redesign of the Jeep Wrangler, and also a four - door model. The TJ chassis was replaced by an all new JK platform. This next - generation Wrangler was noticeably wider than the previous model, with a 3.4 - inch (86 mm) wider track; and though the two - door model has a 2 - inch (51 mm) longer wheelbase, it is actually 2.5 inches (64 mm) shorter in overall length than the TJ, allowing for a 44.3 ° approach angle and a 40.4 ° departure angle. With a larger factory available tire size of 32 inches, the breakover angle on the Rubicon is increased from 22.6 ° to 25.4 °. The four - door Unlimited model has an over 20 - inch (510 mm) longer wheelbase at 116 in (2,950 mm) to offer much improved rear seating room, but is nevertheless only 2.4 - inch (61 mm) longer than the 2006 TJ Unlimited.
when did jeep start making 4 door wranglers
The 2007 model year