F-SERIES 4WDMODEL AVAILABILITY STYLESIDE PICKUPS Regular Cab Series Wheelbase (in.) F-15O 1 17. 133 F-25O 133 P350 13:3 SuperCab Series Wheelbase (in.) F-150 155 F-250 155 F350 155 Crew Cab Series Wheelbase (in.) F-250 150 FLARESIDE PICKUPS Regular Cab Series Wheelbase (in.) F7150 117. 133 F-250 133 A F-350 133 W Regular Cab Series Wheelbase (in.) F-150 1171 133 F-250 133 A F~350 133 SuperCab Series Wheelbase (in.) F450 155 F-250 155 A F-350 155 Crew Cab Series Wheelbase (in.) F-250 150 A New for 1979 Model Code F140, F141 F263 F360 Model Code X143 X260 X361 Model Code F263 Model Code F140. F141 F263 F360 Model Code F160. F161 F283 F380 Model Code X163 X280 X381 Model Code F283 Revised2/79 4X4 5