PG 11 - New TL
PG 13 - "Established TL", about +1.25.  After being PG11 for a year, you can promote into this without an interview
PG 15 - "Expert" TL - Set number per district.  Another +1-2 per hour.  Might have to interview for this, depends on district.  Usually you're in position for 3 years
PG 17 - "Sr. TL" - LOD duties.  Each store has a set amount.  Usually another dollar above PG15.  Can move from PG13 to PG17 skipping PG15.  Definitely interview for this.