Hey Turbo,
Welcome back to the hobby!
A lot has changed over the past 15 years, and I think it would be wise to build a kit, I guess you should first pick a class and then we can help narrow down your choices from there, here's a thread that will help you get started to look over some current brands to consider:
Which 1/10 4WD SCT is best?
If you want to get into 1/10 Buggy/Mini-Truggy, then take a look at
PR:
Some more threads that be be helpful:
Which electronics are best?
Tools for the Pit Table