I 1984 SPEEDO GEAR USAGE CHART I S1 4 SPEED Continued A D A D A R G R G D I E I E A V A V A P I TIRE SIZE AXLE TRANS E R E R T I N R I P215 65R15 W3 28 C E I 4 P195 75FI14 HIIII P195 75R15 P205 75R14 I A I P205 75F115 P205 75R15OR U V P215 65H15 W3 29 I P195 75R14 I A P195 75R15 P205 75R14 I I P205 75R15 P205 75R15OR I P215 65R15 3 73 M77 I I I PIQ5 151114 I I nm I P205 75R14 IIIIII I PZO5 75R15 P205 75R150R I I P215 65R15 I Mm nun I plgsym HIIH I I I P195 75R15 I A pzomm HIIII A P205 75R15 P205 75R150R I I I P215 65R15 A 4114 W7 A I NOTE 28 TRANS CODE ZB V 29 TRANS CODE ZA V I 1 I 1990 GENERAL MOTORS SERVICE PARTS OPEHAT ONS LT TRUCK 52S i REV 10 90 A 4 75 4 450