I got my firs one right after they were introduced, and I have owned quite a few of them. I sold my last personal XLT, in mint condition, last April simply because I'm a White's Dealer and some consumers would look a bit miffed if I sold them the current top-end, then grabbed my discontinued unit.
If you find a clean, decent condition XLT that works well, snap it up and enjoy the hunt. They are still excellent detectors, and like them a bit more these days because they had more of an "an analog/digital blend" than current top-end units that are so digital. Still, I wanted something to take the place of the XLT in my personal detector arsenal, and after a lot of field time I settled on the White's VX3. I had four of the Vision/Spectra V3/Spectra V3i models and they work .... but I prefer 'simple.' The VX3 is simpler to use and adjust than the V3i.
I use the VX3 as my "cruising unit" with the stock 950 coil in open areas, such as a beach, a larger open park (out in the middle where the trash content is less), and other sparse-target sites. The VX3 is my #2 White's detector, bowing to the excellent all-around performance of my MXT Pro. I keep the 6