1 1 8 1988 SPEEDO GEAR USAGE CHART A S1 THM TOO C nt1nued 1 0 A A R G R G D A I E I E A v A v A P TIRE SIZE AXLE TRANS E R E R T N R P2 151114 A nn P205 75R15 P205 75R15OR n T 3 73 HH P195 751114 nun A IIII I 1 205 751114 A nun P205 l5R15 P205 7SR150R A 4 11 IIIIII NOTE 05 WITH ENGINE 2 6R 1 1 2 A I 06 WITH ENGINE 4 32 LB4 1990 GENERAL MOTORS SERVICE PARTS 0PERAT 0NS LT TRUCK 52S i REV 10 90 4 107 4 450