What size rear is in the 1989 F-250?

Answer 1

The 1989 Ford F-250 typically comes with either a 3.55 or a 3.73 rear axle ratio, depending on the specific configuration and options chosen. The rear axle is usually a Dana 60 or a Ford 9-inch, which are common for heavy-duty trucks of that era. It's important to check the vehicle's specifications or the rear axle tag for precise details, as variations can occur based on the model and equipment options.