I U POWERGLIDE TRANSMISSION I I I 1969 LIGHT DUTY TRUCKS SPEEDOMETER GEAR CHART CONT D I I I A 4 343 I I U U POWE RGLIDE 4 337 I U REAR I GEAR GEAR 4 329 4 338 I AXLE TIRE SIZE AND TYPE IU SPEEDO SPEEDO ADAPTER FITTING I RATIO DRIVE DRIVEN SPEEDO ASSY I POWERGLIDE GA10 20 U 3 07 8 25 x 15 6261795 3860345 U 3950348 I I 3 36 7 35 x 14 O R 7 00 x 14 U 6261795 3860345 25671 3 36 6 95 x 14 O R 6 95 x 14 6261795 3860345 U 3 36 6 95 x 14 O R 6 95 x 14 6261795 3860345 U 3 36 7 35 x 14 I U 6261795 I 3860347 I 3925673 U U 3 36 7 00 xU14 O R 6261795 I 3860346 25673 3 72 8 00 x 16 5 O R 7 75 x 15 O R 8 25 x 15 O R 7 75 x 15 6261795 3860345 I 3 72 7 35 x 14 6 95 x 14 O R 6 95 x 14 6261795 I 3860347 I 3 72 7 35 x 14 O R 7 00 x 14 O R 8 25 x 15 U 6261795 3860346 U 3 72 7 00 x 14 6261795 3860346 3950354 3 72 8 00 x 16 5 6261795 3860347 25673 I 4 11 8 00x 16 5 O R 7 75 x150 R I I I I 8 25 x 15 O R 7 75 x 15 8 00 x 16 5 6261795 3860347 4 11 7 35 x 14 O R 7 00 x 14 0 R 6261795 3860348 I I 4 11 7 35 x 14 6 95 x 14 0 R 6 95 x 14 6261795 3860348 25669 4 11 7 00 x 14 8 25 15 6261795 3860348 3950354 U I 4 11 8 25 x 15 A 6261795 3860347 e I I I 1970 TRUCK SPEEDOMETER GEAR CHART CONT U U U I 4 343 I 4 337 GEAR I I REAR I I GEAR SPEEDO 4 329 U AXLE REAR TIRE SIZE SPEEDO DRIVE ADAPTER I RATIO I l DRIVEN IP G I SPEEDO I G 10 THRU 30 W POWERGLIDE P G I 3 07 8 00 x 16 5 8 25 x 15 0 R 8 x 16 5 O R 3860346 I 6261795 50350 I 3 07 8 25 x 15 7 75 x 15 7 75 x 15 O R 3860345 6261795 3950348 3 08 6 95 x 14 Z 3860347 6261795 50348 I 3 08 7 00 x 14 O R 3860346 6261795 50348 3 08 7 00 x 1U4 3860347 6261795 3950350 I 3 08 7 35 x 14 O R I 3860348 6261795 50350 I 3 08 6 95 x 14 0 R 7 35 x 14 I 3860345 6261795 3925673 3 36 6 95 x 14 6 95 x 14 O R 3860345 6261795 3 36 7 00 x 14 7 00 x 14 O R 3860346 6261795 25673 U 3 36 7 35 x 14 O R I 3860345 6261795 25671 3 36 7 35 x 14 3860347 6261795 25673 I 3 72 8 00 x 16 5 3860345 6261795 U 25671 I 3 72 6 95 x 14 6 95 x 14 O R 7 35 x 14 3860347 6261795 I 3 72 8 25 x 15 7 75 x 15 8 x 16 5 O R 7 75 x 15 O R I 8 25 x 15 O R 3860345 6261795 j 3 72 7 00 x 14 O R 7 00 x 14 7 35 x 14 O R 3860346 6261795 U 4 11 8 00 x 16 5 I 3860345 6261795 25669 I 4 11 6 95 x 14 6 95 x 14 O R 7 35 x 14 3860348 6261795 3925669 I 4 11 8 25x 15 8 25 x 150 R 8 x 16 5 O R 7 75 x 15 U I I U 7 75 x 15 O R 3860347 6261795 4 11 7 00 x 14 O R 7 00 x 14 7 35 x 14 O R 3860348 6261795 I I U I I GM PARTS DIVISION GENERAL MOTORS CORPORATION CHEVROLET 72TL I REV 5 79 I 4 123 4 337 4 337