The Vin is on the lower Frame rail under the shifter.
The year is the tenth letter/number of the VIN.
1988 = J
89 = K
90 = L
91 = M
92 = N
93 = P
94 = R
95 = S
96 = T
97 = V
98 = W
99 = X
2000 = Y
2001 = 1
2002 = 2
2003 = 3
2004 = 4
2005 = 5
2006 = 6