SPEEDOMETER GEAR CHARTS L249 1980 SPEEDO GEAR USAGE CHART B C CAR e S Sa is 5 P205 75R15 R F T Q P215 75R15 Mss lf u P225 75R15 F SA 2 NOTE W th Trans Stamped OS O7 OW rWmw wm Mm MR A W th Trans Stamped PG 1987 GENERAL MOTORS SERVICE PARTS OPERATIONS OLDSMOBILE 31 4 OOO GROUP 4 20 C REV 7 87