BASIC RPO INDEX RPO DESCRIPTION RPO DESCRIPTION X60 Canada Component Option Not to be Merchandised 507 Tire Front OnIOft Road Mud Snow Tread X62 Bumper Front Steel Channel Type 549 Tire Front Spare Matching Tread and Brand X64 Main Driveline Components 554 Tire Front Goodyear X67 Label General Motors Prod of Canada 556 Tire Front Dunlop X68 U Joint Upgrade Main Not to be Merchandlsed 559 Tire Front Sears Processing Option 560 Tire Front Seiberling X69 U Joint Upgrade Inter Axle Not to be Merchandised 561 Tire Front Wards Processing Option 562 Tire Front Firestone X73 Non Domestic Rating Processing Option 563 Tire Front General X79 Special Handling Reliability Vehicle to be Weighed Prior to 564 Tire Front Goodrich Shipping Processing Option 565 Tire Front Kelly Springfield X8O Gross Vehicle Rating 566 Tire Front Michelin X86 Chevrolet Conversion 567 Tire Front Super Tire Engineering YA6 California Body Override Processing Option 568 Tire Front Bridgestone YF2 New Vehicle Preparation Processing Option 570 Tire Front Toyo YF5 Calif Emission Certification Required Processing Option 573 Tire Front Pirelli YF6 California Geographic Control Processing Option 575 Tire Front Brand Not Specified YU1 E Z Spec Identification Not to be Merchandised 600 Tire Rear Customer Property Processing Option 601 Tire Rear Highway Tread YU9 Stmt of Origin Delete Processing Option 602 Tire Rear Extra Strength Highway Tread YW4 Interest Allowance 20 Day Grace Period Process Option 603 Tire Rear Premium Highway Tread YW5 Interest Allowance 120 Day Grace Period Process Opt 604 Tire Rear Traction Premium Highway Tread YX6 Main Driveline One Shaft System 605 Tire Rear Highway OnIOff Traction Tread YX7 Main Driveline Two Shaft System 606 Tire Rear Off Road Rolling Tread YX8 Main Driveline Three Shaft System 607 Tire Rear On Off Road Mud Snow Tread YX9 Main Driveline Four Shaft System 608 Tire Rear Off Road Traction Tread YY2 Road Ready Preparation Processing Option 610 Tire Rear City Suburban I Tread YYB Bumper Paint Processing Option 649 Tire Rear Spare Matching Tread Brand YY9 Wheel Paint Processing Option 654 Tire Rear Goodyear YZ1 Special Paint Review Processing Option Not to be 656 Tire Rear Dunlop Merchandised 659 Tire Rear Sears YZ2 Special Fifth Wheel Review Processing Option Not to be 660 1 re peak Sagberling Merchandised YZ3 Special Instructions Option Processing Option Not to be 2 lfxzgame Merchandism 663 Tire Rear General YZ4 Flaxlzt Oruotz Opgion Processing Option Not to be 664 The Rear Goodrich erc an use YZ5 Sales Product Restraint Processing Option Not to be 665 Tlre Rea Kelly splmglleld Merchandised 666 Trre Rear Michelin I r ZB8 processing Opmm Columbia 667 Trre Rear Surper Tire E ngineermg ZVI Stmt of Origin Man Truck Less Rating Processing Option 7 axlgestone ZV2 Stmt of Origin Man Nominal Top Rating Process Optlon 673 Tire Rear Pirem ZV3 Stmt of Origin Man Gross Veh Weight Process Option 675 The Rem Brand Nm Specmed zv4 Stmt of Ortgrn Man Dry Chassis Weight Process Option 676 The Spam Customer property ZY1 Color Combination Solid Processing Option 701 Tire From 7 50x20D Tube Bias B R d 4 4 88 702 Tire Front 7 s0 20E TubeIBias p P y B y c pri 703 Tire Front 8 25 20E TubeIBias gg g y8 g P 704 Tire Front a 2sx20F Tubereias 009 Ram code 5 29 706 Tire Front 9 00 20E TubeIBias 01P Primary Body Color Special Color Chart 707 Tire Fr m 9 00X20F Tubelales 01S Secondary Body Color Special Color Chart 709 Trre Fr m 10 00 20F Tubemlas Z2 ISIS i F Z T 5 f T 7 l2 OM Rallc Code GJ4 6 lm 728 Tire Front 9 22 5 Tubeless Bias 015 Rallo Code M 6 7 730 Tire Front 10 22 5E TubeIessIBias 017 Rallo Code 6 50 731 Tire Front 10 22 5F Tubeless Bias 021 Ratio Code 6 83 ZE IQZZ I Z22 3223 235 IEZZIZZZEZI 023 Ratio Code 7 20 072 Ram Code 6 33 789 Trre Front 10R 22 5F TubeIessI RadiaI 500 Tire Fromr customer Property 790 Trre Front 9 00R 20F TubeIRadraI 501 The From Highway Tread 791 Trre Front 10 00R 20G TubeIRadial 502 Tire Front Extra Strength Highway Tread 795 Tire Fr m HR 2256 Tubelessmafhal 503 The From Premium Highway Tread 797 Tire Front 9R 22 5F Tubeless Radial 504 Tire Front Highway Premium Traction Tread 801 Tim R r 750 200 Tub Bias sos Tara Front Highway onion Road Traction Tread 802 T R 7 5 2 E T B A 00 Tire nam on Road Rolling Tread 803 T R 25 2 E T B 18