TP07 305 I RPO DEFINITIONS I I I MT8 TRANSMISSION MANUAL 5 SPD NEW PROCESS M20 TRANSMISS ON MANUAL 4 SPEED MUNCIE J NJ9 FUEL TANK 80 GAL LH OR RH FILL NN4 FUEL TANK 6O GALLON 227 LITER 5R4 CHASSIS PACKAGE 11O INCH WHEEL BASE LOW PROFILE 9G2 FRAME RAIL PECIAL 9L6 SUSPENSION SYSTEM FRONT REAR LOW POS TION HEAVY DUTY I tl 1992 GENERAL MOTORS SERVICE PARTS OPERAT ONS LT TRUCK 53P ij 1 7 000 GROUP 7 12 9 92