Depends on what Jeep model you're referring to
2983
A regular Jeep TJ GVW is 4450 stock..
the engine is 515 pounds.
Around 4000 lbs
Around 3500 lbs
4600 pounds
Curb weight, 3760 lbs.
http://www.jeepfan.com/tech/tech_vincj.htm . Here is a link to figure it out.
I have seen other posts claiming 150 pounds.
It weighs 3732.4lbs with out anyone in it, (curb Weight)
4450 lbs 54/46 weight distribution.