The B4000 is available Cab Plus 4-door 4x4 in base and SE trim levels. Dual Sport models have the look of a four wheel drive truck with a monochrome exterior, fender flares, and raised suspension. Cab Plus 4-door editions feature back doors on rear hinges that allow easier entry for rear passengers and equipment. It comes powered with a 207-hp, 4.0-liter V-6 engine matted to either a five manual with overdrive or a five speed automatic with overdrive that delivers between 15 to 16 city miles per gallon and 19 highway miles per gallon. The SE edition is offered only with the automatic transmission. Options include cruise control, a leather-wrapped tilt steering wheel and a bedliner.Changes are insignificant for 2006, as the entire B-series truck line was redesigned in 2005.