BRAKES 1974 c Tnucx BRAKE svsrsm USAGE m VEHICLE SPECIFICATIONS BRAKE SPECIFICATIONS OPTIONALLY AvAu Aei e Q MODEL REAR RPO J50 NO W B GVWR WHEELS BASE POWER BRAKES 4500 Single JB1 JB3 5000 Single JB3 G11305 125 4600 Single JB1 JB3 125 5100 Single JB3 G11005 110 5200 Single JB3 I I0 5400 Single JB3 EK M G21006 5700 Single JB5 200 Single JB5 G21306 V 125 5800 Single JB5 125 6400 Single JB5 5500 Single JB5 5000 Single JB5 G21305 125 5600 Single JB5 1 125 6000 Single JB5 1 10 6200 Single JB7 110 6900 Single JB7 4 110 7100 Single JB7 110 7700 Single JB7 110 8100 Single JB7 125 5400 Single JB7 I25 7 l00 Single JB7 J 125 7300 Single JB7 125 7900 Single JB7 125 8300 Single JB7 6600 Single JB7 7100 Single JB7 7300 Single JB7 7800 Single JB7 8300 Single JB7 G3 l303 8400 Single JB7 8900 Dual JB8 WAREHOUSlNG AND DISTRIBUTION DIVISION OF GENERAL MOTORS CORPORATl0N L I TRUCK 51 4 000 GROUP 4 s c REV 2 83