SPEEDOMETER GEAR CHARTS R 1985 SPEEDO GEAR USAGE CHART C1 2 3 4 SPEED CONTINUED D D I A R G R G D I E I E A V A V A P 7 TIRE SIZE AXLE TRANS E R E R T N A R LT215 B5R16 LT215 85R16OR n T LT235 85R16 LT235 85R16OR n X n H T J P205 75R15 P205 75R150R n v P225 75R15 P235 75R15 P235 75R150R B X II v 5 A HRH 7 50R 16LT 7 5OR 16LTOOR 3 73 J X n LT215 85R16 A n V LT215 85R16OR LT235 85R16 LT235 85R160R 7 50 16LT 7 50 16LTOOR n T J 7 50R 16LT 7 50R IGLTOOR 4 10 M20 V LT215 85R16 LT215 85R160R n X LT235 85R16 LT235 65R1 60R 7 50 16LT 7 50 16LTOOR A n v J 7 50R 16LT 7 50R 16LTOOR fx 1988 GENERAL MOTORS SERVICE PARTS OPERATION5 LIGHT TRUCK 52R Y REV 1 88 SPEEDOMETER GEAR e 5 4 337