What size tire did the 1994 ford e250 come with out the factory?

The 1994 Ford E-250 typically came equipped with 215/75R15 tires from the factory. However, depending on the specific model and options, some versions could also have 225/75R15 or 235/75R15 tires. It's always advisable to check the vehicle's owner's manual or the placard on the driver’s side door jamb for the exact specifications.