No, there are no 6 lug S10s. I've owned a 4x4 S10 since 1995, and it has been in the family since 1985. It's 5 lug. In addition, I have also worked on S10s, both 2 and 4 wheel drive, more of them than I care to count. Now, the Colorado, which replaced the S10, is 6 lug, both 2 and 4 wheel drive.