1988 BRAKE SYSTEM USAGE CHART R TRUCK 3 VEHICLE BRAKE SPECIFICATIONS MODEL WHEEL REAR GVW BRAKE MERCHANDISING NO EASE WHEELS RATING RPO RPO R10906 129 5 SINGLE 5100 6800 JB5 GAS R10906 129 5 SINGLE 6400 7000 JD5 DIESEL R20906 129 5 SINGLE 8500 JB7 GAS R20906 129 5 SINGLE 8600 JD7 DIE EL R20943 164 5 SINGLE 8600 JD7 DIESEL R20943 164 5 SINGLE 6600 JB7 GAS R31003 135 5 SINGLE 9000 JBB GAS DIESEL R31003 135 5 DUAL 1gOgg6 JB8 GAS DIESEL R31403 159 5 SINGLE 9000 9600 JBB GAS DIESEL R31403 159 5 DUAL JBS GAS DIESEL R30943 154 5 SINGLE 9000 9600 JBB GAS DIESEL R30943 164 5 DUAL 10 000 JB6 GAS DIESEL 10 500 1988 BRAKE SYSTEM USAGE CHART V TRUCK VEHICLE BRAKE SPECIFICATIONS MODEL WHEEL REAR GVW BRAKE MERCHAN DISING 3 NO BASE WHEELS RATING RPO HP0 V10516 106 5 SINGLE 6100 JB5 GAS V10516 106 5 SINGLE 6250 JD5 DIESEL V10906 129 5 SINGLE 6250 7000 JB5 GAS V10906 129 5 SINGLE 6800 7300 JD5 DIE EL V20906 129 5 SINGLE 8600 JB7 GAS V20906 129 5 SINGLE E500 JD7 DIESEL V30903 131 5 DUAL 132336 UBB GAS DIESEL V31003 135 5 SINGLE e on JBB GAS DIESEL V31003 135 5 DUAL 19203 JBS GAS DIESEL 0 0 0 V31403 159 5 SINGLE 9200 JBB GAS DIESEL V31403 159 5 DUAL 1320gg JB8 GAS DIESEL 0 V30943 164 5 SINGLE 9200 JB8 GAS DIESEL V30943 164 5 DUAL 9200 JB8 GAS DIESEL 10 000 A nf rljii 1990 GENERAL MOTORS SERVICE PARTS OPERATIONS LT TRUCK 5ZR 4 999 266 REV 9 90