STOCK FORM:
We purchased our 2001 because we knew it was a Land Cruiser. We knew that Land Cruisers were ultra-reliable, built to last, and off-road capable. That was enough for us. While we didn't understand all the in's and out's to four-wheeling (like IFS, lockers, etc) we knew it was a Land Cruiser or nothing for us.
The UZJ100 Cruiser comes outfitted from the factory with:
Live/solid rear axle
IFS front-end with CV joints and torsion bars
31-inch Michelin LTX lighter-duty all season tires
Other 4-wheeling importants consist of:
2-speed transfer case
Locking CDL (center differential)
Active-TRAC traction control
Safety feature:
VSC...Vehicle Skid Control
Here's some early pics from Charouleau Gap and Gunsight Pass. Sorry the digital camera I had back then was sooooo bad!

Next updates have good pics.
Good factory ground clearance
Dealer-installed brush guard offered no protection. Instead it took away ground clearnace and bent easily (into the hood center requiring re-paint)
100-series turn well and tight on the trail
Rode very smoothly in stock form even on the rocky trails
Amazingly the LTX tires held up OK despite a few tough early trail runs
Overall impressions equipped from the factory:
Pros:
*Plush ride on and off-road
*Good ground clearance
*Large tire size for a OEM tire
*Working traction control system that helped the SUV to continue forward
*Flexable suspension (RTI tested at 563 by Four Wheeler Magazine)
Cons:
*Lacking a solid front axle was a big disadvantage stated by OTHERS. Would it turn out to be for us? Time would tell.
*Expensive to beat up on the trail.
*Lacking front and rear locking differentials was a big disadvantage stated by OTHERS. Would it turn out to be for us? Time would tell.
*Needs a more aggressive and larger tire (if a larger tire would fit?).
*Needs a suspension lift and rock sliders in order to run more serious trails.
*Needs a different front bumper. One that doesn't hang down so low.
*Running boards have to go ASAP or get mangled on a trail (which did happen in a mud puddle on a dirt road)
Conclusion: Equipped this way, the Cruiser is best suited for on-highway travel (short and long distance) with light-duty trail use. IF you happened upon a trail's "rough spot" this thing somehow would make it through.
NEXT UP: Remove the running boards and swap out the tires (while researching other modification choices out there...which were near "non-existant" in 2001
)