TRUCK MODEL IDENTIFICATION MODEL WHEELBASE ENGINE POWER ENGINE FRONT REAR CAB STYLE YEAR RPO RPO OPT TYPE CLUTCH AXLE AXLE TRANS W Brake Type C7D042 97 BBC 4x2 Total Wheels x Drive Wheels 79 81 FRJ 125 L86 366 13 1 F070 GM SS 4 Spd 97 BBC Steel FWD 137 L43 427 14 1 F090 H170 SM465 Conventional Cab FXV 149 L42 454 F120 Eaton SS 5 Spd w JE3 Hyd Brks FYL 167 LPL KZL 4 531 17101 28OVO w Steel or FRV 173 LPL KWA 4 53T 17121 282V VHD RPO T50 Hood FNO 179 LH3 LWA 8 2T 18121 285V VHD FWS 189 LH4 LWB 8 2N 22121 39OV FPO 203 Rockwell SS 397V FPL 218 H172 542D L FXA 239 GM 2 Spd 5052C FOB 254 T170 5252A T185 4 Spd Auto Eaton 2 Spd AT540 16244 AT545 17201 17221 18221 22221 C7D042 97 BBC 4x2 Total Wheels x Drive Wheels 79 81 FRJ 125 L86 366 13 1 FO70 GM SS 4 Spd 97 BBC Steel FWD 137 L43 427 14 1 F090 H170 SM465 Conventional Cab FXV 149 L42 454 F120 Eaton SS 5 Spd w JE4 Air Brks FYL 167 LPL KZL 4 53T 17101 280VO w Steel or FRV 173 LPL KWA 4 53T 17121 282V VHD RPO T50 Hood FNO 179 LH3 LWA 8 2T 18121 285V VHD FWS 189 LH4 LWB 8 2N 22121 390V FPO 203 Rockwell SS 397V FPL 218 H172 542D L FXA 239 GM 2 Spd 5052C FOB 254 T170 5252A Eaton 2 Spd 4 Spd Auto 16244 AT540 17201 AT545 17221 MT64D G 18221 5 Spd Auto 22221 MT653DRD 23221 670064 97 BBC 6x4 Total Wheels x Drive Wheels 79 81 FXV 149 L86 366 13 1 F070 Eaton SS 5 Spd 97 BBC Steel FYL 157 L43 427 14 1 F090 34OS 285V Conventional Cab FNC 185 L42 454 F120 Eaton 2 Spd 390V w JE3 Hyd Brks FOE 195 LH3 LWA 8 21 34DT 542L w Steel or FPU 209 5052C RPO T50 Hood w 4 Spd Aux 6041 7041 C7D064 97 BBC 6x4 Total Wheels x Drive Wheels 79 81 FXV 149 L86 366 13 1 F070 Eaton SS 5 Spd 97 BBC Steel FYL 167 L43 427 14 1 F090 34OS 285V Conventional Cab FNC 185 L42 454 F120 Rockwell SS 390V w JE4 Air Brks FOE 195 LH3 LWA 8 2T SLHD 542L w Steel or FPU 209 SOHD 5052C RPO T50 Hood Eaton 2 Spd w 4 Spd Aux 34DT 6041 7041 13 Spd RT613 RT6613 5 Spd Auto MT653DRD DRG L WAREHOUSING AND DISTRIBUTION DlVlSlON OF GENERAL MOTORS CORPORATION 89 1 448