it has a 4.0 auto.I like the 4 doors .the center console holdes the amp &cenr bass.the leather seats are bigger and higer then my 97xlt.I got this truck 02/06 as a leftover it hass a lot of things I likethe stereo is good for stock it has a pioneer. I like the look the stx has.I wold like to know how many they made.