T132 1979 BRAKE SYSTEM USAGE CHART C0n t 1979 P TRUCK 32 MODEL GASOLINE ENGINE VEHICLE SPECIFICATIONS BRAKE SYSTEM SPECIFICATIONS OPTI HVY BASE BRAKES DUTY BRAKES WHEE REAR BRAKE MERCHAND BRAKE MERCHAND BASE WHEELS RPO RPO RPO RPO P30B32 125 0 10500 DUAL JB8 STD P30832 125 0 11000 DUAL JB8 STD P30832 125 0 11800 DUAL JB8 STD P30832 125 0 12300 DUAL JB8 STD P30832 125 0 12500 DUAL JB8 STD P31132 137 0 10500 DUAL JB8 STD P31132 137 0 11000 DUAL JB8 STD P31132 137 0 11800 DUAL JB8 STD P31132 137 0 12300 DUAL JB8 STD P31132 137 0 12500 DUAL JB8 STD P31432 158 5 10500 DUAL JB8 STD P31432 158 5 11000 DUAL JB8 STD P31432 158 5 11800 DUAL JB8 STD P31432 58 5 12300 DUAL JB8 STD P31432 158 5 12500 DUAL JB8 STD P31432 158 5 14500 DUAL JFS HI 7 or HF8 was vw lm DUAL JF9 WAREHOUSING AND DISYRIBUTION DIVISION OF GENERAL MOTORS CORPORAYION LT TRUCK 52A j 4 000 GROUP 4 6 s REV 1 84