SPEEDOMEIER GEAR CHARTS TP153 1975 SPEEDOMETER GEAR CHART C 1 2 3 BLAZER C JIMMY C w 4 SPEED exc CATALYTIC CONVERTER DUAL REAR WHEELS CODE DRIVEN GEARS SLEEVE ASM CODE DRIVEN GEARS SLEEVE ASM CODE ADAPTERS A 3866799 IQT 32656I D 38669I8 2I1 326561 F 3950348 B 3866796 18T 328561 E 3866919 227 326561 G 3950350 C 3886917 20T 325561 H 3925673 I I 3950354 J 3950352 K 39 497 L 3925669 3 2I 3 40 3 73 4 10 4 11 4 56 5 13 DRIVE GEAR DRIVE GEAR DRIVE GEAR DRIVE GEAR DRIVE GEAR DRIVE GEAR DRIVE GEAR TIRE SIZE 3866742 3866742 3866742 3866742 3866742 3966742 3866742 DrIv n Adnpt D1iv n Adnpt Driven Adapt Drivnn Adm DrIv n Aunt Drivnn Adapt Driun Adapt G78 I 5 B A I 1 G78 I 500R B A E7B I 5 B C L78 I 5 E G B C I L76 1500R C F B C H78 I 5 D F A 1s soon s A 7 G 15 C F B 7 00 1500R B H B 7 00 I6 A F D F C J I 7 00 IGNR A F B A I 6 50 16 C F B 6 50 1600R B H B I LR78 I 5 E G B I C I 8 75 16 5 A F B C B K D J 8 75 16 500FI A F B C E C K 7 50 16 A G E G B I C I E L 7 501600 R A G C F B C A J 9 50 I6 5 B F D F A D 9 50 16 500R B F B A D 10 0 1 6 5 C G B A I E I0 00 I 6 500R C G B C E WAREHOUS NG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATION LT TRUCI 5I REV 2 83 4 11 s 4 000 GROUP