A I l 3 SPEED TRANSMISSION A 1969 LIGHT DUTY TRUCKS SPEEDOMETER GEARQCHART CONT D I A x 4 343 A SSPEED 4 337 REAR A GEAR GEAR 4 329 I 4 338 AXLE TIRE SIZE AND TYPE SPEEDO I SPEEDO ADAPTER FITTING RATIO A DRIVE DRIVEN SPEEDO ASSY I I 3 SPEED TRANSMISSION w O D A 1 I 4 11 8 00 X 16 5 OR 8 00 X 16 5 7 75 X 15 I 8 26x 15 O R 3886328 3860347 I 4 11 7 00 x 15 7 00 x 15 O R 6 50 x 16P V 6 50 x 16T I 3886328 3860346 I 4 11 8 25 x 15 3886328 3860347 I 4 11 6 50 x 16T 0 R 6 50 x 16P O R 3886328 3860345 L 1 I 1 lr I GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL REV 5 79 A 4 11 4 337 4 337