I 1985 SPEEDO GEAR USAGE CHART A A C1 2 3 THM 700 CONTINUED D D A R G H G D T I E I E A V A P TIRE SIZE AXLE TRANS E R E R T 4 T N R 4 H RT I A I p20snsn1s P20s 7sn1s0n P235 75R15 P235 75R15OR P235 75R15XL 7 50 16LT 7 5OR 16LT 7 50R 16LTOOR 3 73 MD8 56 R T Q LT215 85R16 LT215 85R160R c LT235 85R16 LT235 85R16OR 7 50 16LT 7 5OR 16LT C 7 5OR 16LTOOR C um gsm C nn LT215 85R16OR C u J V LT235 85R16 C LT235 85R16OR C Y 2 7 50 16 7 50R 16LT T A C 7 5OR 16LTOOR C Y NOTE 08 TRANS CODE MD 12 TRANS CODE MK 13 TRANS CODE ME VE VJ 48 TRANS CODE MG MH TE 49 TRANS CODE MD MK MM MX 50 TRANS CODE VF VG 51 TRANS CODE ME MG MH TE VE VJ I 52 TRANS CODE MK MM MX 53 TRANS CODE ME MH VE VJ 54 TRANS CODE TL VF VH A 55 TRANS CODE MK MD MX 56 TRANS CODE MH VJ 1988 GENERAL MOTORS SERVICE PARTS OPERATIONS LIGHT TRUCK 52R 4 337 SPEEDOMETER GEAR 10 REV 1 88