It has auto locking hubs like any normal XJ. All hubs are locking some (like CJ's) are manual and some (like XJ's) are auto. Not sure if it has LSD, you would have to check. It might or might not. Also it's a 4speed not a 5 speed. I also wouldn't call that a step bumper. It's just a normal bumper.
Green with Silver trim 1991 Jeep Cherokee Laredo (DD and Off-roader)
March 2007 Stock Class XJ of the Month
Original Rust Jeep Club Member #2
Green Jeep Club Member #183
Air Force Jeep Club #76