1987 SPEEDO GEAR USAGE CHART G CAR C0nt1nued D D A U R G R G D I E I E A V A V A P TIRE SIZE AXLE TRANS E R E R T N R pzomm Q Y Q P215 65H15 3 08 MW9 56 n Z P195 75R14 P205 7OR14 V P205 75R14 P215 65R15 3 23 MV9 U 2 NOTE 55 W 4 32 LB4 ENGINE 56 W 305H LG4 ENGINE 57 W 231A LD5 ENGINE j 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS PONTIAC 22W 4 337 4 146 REV 6 90