RPO DESCRIPTION RPO DESCRIPTION X54 Engine Alarm Svsrem 0340 Frchr Springs 6000 X56 Front Bumper Construction Includes Towing 0341 Front Springs 8000 Device 0343 Front Shock Absorbers X57 Custom Interior Convenience Group Includes 0402 Single speed Rear Axle GMC H150 1500 Seat Trim Roof Trim Sunshades Door Trim 0407 Single speed Rear Axle GMC H150 15000 and Floor Mat 0411 2 Speed Rear Axle GMC T150 1500011 X58 Cab Insulation 0412 Single Speed Rear Axle GMC H135 13500 X59 Cab Heavy Duty Insulation 0418 Auxiliary Rear Springs 3000 2 1 2 212 Speedometer Driven Gear and Fitting 0419 Auxiliary Rear Springs 4000 3 Z20 Engine Conversion K19 to Base Engines 0424 Single Speed Rear Axle Timken G161 16000 250 Heavy Duty Frame Reinforcement 0428 2 Speed Rear Axle Timken G361 16000 251 Heavy Duty 14000 GVW 0439 Rear Shock Absorbers 252 Full Foam Seat 0448 Rear Spring Heavy Duty 15000 2 1 2 Z53 Ammeter Oil Pressure and Temperature Gauge 0449 Rear i l Q HGBVV Dutv 175001 2 Z 254 25 500 GVW 0450 Rear Spring Heavy Duty 18400 3 255 Special Vehicle iriehtiricaticrr Number Plate 0451 Rear Spring Heavv Durv 208001 i3 256 1 1 2 Ton 15000 GVW 0452 Rear Spring Heavy Duty 22000 3 257 Heavy Duty 24000 li GVW 0461 Single Speed Rear Axle Eaton E16121 17000 Z59 Heavy Duty 21000 GVW 0466 2 Speed Rear Axle GMC T150 15000 260 Custom Includes Seat Trim Sunshade 0487 2 Speed Rear Axle Eaton E16221 17000 Llghtorl Hub caps Rear Wlndow Glass 0490 H150 Rear Axle with 15 X 5 Brakes Hoaollnrnol Doal l lorns Coar Hooks and 0494 Single Speed Rear Axle Chevrolet 17000 Horn Blowing Ring 0495 2 Speed Rear Axle Chevrolet 17000 261 Custom Appearance Includes Chrome Trim Rad 0503 Semi Trailer Brake Connections Grille W S Mldg Cab Trim Panel Steering 0506 Front Brake Limiting and Quick Release Valve Wheel and Horn Ring 0508 Low Air Pressure Buzzer Z62 Custom Comfort aricl cchvehierice Includes 0515 Vacuum Reserve Tank Foam Seat Nylon Trlnll Llghtorl Arrn Rest 0519 Tractor Break Away Valve and Trailer Emergency Door Lock Sunshade and Insulation Brake C00il l 253 Cab 0520 Power Brakes 255 2 1 111 Body 0521 Full Air Brakes 267 Speedometer Driven Gear Adapter 0525 Heavy Duty Brake Booster 269 Motor Home Chassis Conversion 0530 Emergency Air Brake 270 3 4 Ton Special 7800 GVW 0606 Engine Alarm System 271 1500 GVW 0613 Clutch 13 Heavy Duty 272 Vacuum Reserve Tank Gauge and Warning Light 0619 Clutch 12 Heavy Duty 273 Heavy Duty 5000 GVW 0659 62 Amp Generator 274 Heavy Duty 20000 GVW 0682 Engine DH468 276 Heavy Duty 27500 GVW 0685 55 Amp Generator 277 Heavy Duty 32000 GVW 0690 Engine Oil Cooler 278 Heavy Duty 41000 GVW 0728 Transmission 5 Speed New Process 540GL 279 Heavy Duty 45000 GVW 0729 Transmission 5 Speed New Process 540GL Z81 Camper Special ilhcluclee ripois 261 262 V37 0741 Transmission 5 S eed New Process 54000 342 C14 1 50 1329 F59 1 51 550 and 0742 Transmission 5 Speed New Process 540GD Tinted Windshield 0770 Transmission 4 Speed Two Shoe Hand Brake 282 Heavy Duty 39000 GVW 0775 Transmission 4 Speed New Process 435 234 Custom Sport Truck 0801 Dual Vertical Exhaust 285 Heavy Duty 18000 GVW 0802 20 Gallon Fuel Tank 286 Heavy Duty 22000 GVW 0803 30 Gallon Fuel Tank 288 GMC Conversion 0901 Hydraulic Power Steering ZJ8 Dual Rear Wheel Conversion 0902 Steering Wheel 22 0131 Stake Rack Body 1006 22 5 x 6 00 Wheel 10 Bolt Disc Tubeless 0130 Aoxlllary Soar Ono passonoor 1011 20 x 6 00 Wheel 10 Bolt Disc Tube 0137 AoX1l1ary Soar l Wo passanoor 1012 22 5 x 6 00 Wheel 6 Stud Disc Tubeless 0141 Rl l Door Safety Look 1013 22 5 x 6 75 Wheel 6 Stud Disc Tubeless 0142 Cab Cornar Wlndows 1015 20 x 6 00 Wheel Heavy Duty 6 Stud Disc Tube 0143 Cab Roar W1ndoW Full Wrdrn 1020 20 x 6 5 Wheel Cast Steel Firestone FL or Budd 0153 Full Foam Seat Cushion BW Tube 0154 pull Foam Soar Cnsnlon 1025 22 5 x 6 75 Wheel Cast Steel Tubeless 0160 Larnlnarao Glass 1026 20 x 6 5 Wheel 5 Degree Cast Steel Tube 0163 l 1nrad Wrnosnlolo Glass 1029 20 x 7 00 Wheel 5 Degree 10Stud Disc Tube 0164 Dorsldo Roar 1 row Nllrror Dual 6 X 16 1030 20 x 7 50 Wheel 5 Degree 10 Stud Disc Tube 0165 Compartment Look lnstrornont panel 1034 20 x 7 00 Wheel Cast Steel Firestone FL or 0167 2 Speed w s Wiper aha Washer Budd Bwl Tdbd 0170 Interior Convenience Group Includes Arm Rest 1036 20 X 65 Wheel 10 1 D Fl t F Sunshade Seat Trim Trim Panels and Floor or Budd BW Mat 1037 20 x 7 0 Wheel 10 Stud Disc Firestone FL 0172 lheularich or Budd BWI 0199 Heavy Duty Cao l l1tlno l orslon Bar 1038 20 x 7 5 Wheel 10 Stud Disc Firestone FL 0202 Frame Reinforcement Outside Inverted L Type 0i Budd BW 0210 Heavy Duty Frame 1041 Tire Carrier 0326 Front Springs 9000 1048 Spare Wheel 10 Bolt Disc Tubeless 0334 Front Axle 5000 1049 Spare Wheel 10 Bolt Disc Tube 0335 Front Axle 7000 1050 Spare Rim Tubeless 197O CHEVROLET MOTOR DIVISION GENERAL MOTORS CORPOR TlON P A 31 06