Decent 6x8's won't break the bank. Plenty of posters here like Infinity, Boston, et al. I was able to get a pair of Rockford Fosgate Prime 6x8s for $45 (Ebay). Someone on Craigslist (Atlanta) was selling 4 Pioneer 6x8s for $100. In my case, the speaker surrounds were shot.
1998 SuperCab Lariat, K&N CAI, LED Halo headlights, LED gauge / temp / headlight switch panel mods