Mines a 1999 and a grooved serpentine belt (Gates 7PK - 1025) the 6PK squeaks less I'm told by those in the know - yours is definitely a toothed belt is it ? 1025 is the length of the belt.
Ribbed belt


2009 4/4 Sport Henrietta
1999 Indigo Blue +8
2009 4/4 Sport Green prev
1993 Con Green +8 prev