1986 SPEEDO GEAR USAGE CHART S1 4 SPEED Continued D A R G D I E A 1 V A P TIRE SIZE AXLE TRANS E R T R 195 75 14 A nun PMHSHI5 nun P 5 M14 nun P205 75R15 P205 75R150R n P215 65R15 4 11 M73 NOTE 42 TRANS CODE GDA n 1 i 1990 GENERAL MOTORS SERVICE PARTS OPERAT ONS LT TRUCK 52S j A 4 450 4 so REV 10 90