What size speakers fit in the doors of a Ford F-250 super duty?

The Ford F-250 Super Duty typically accommodates 6.5-inch speakers in the front doors and 6x8-inch speakers in the rear doors. However, it's advisable to check the specific model year, as dimensions may vary slightly. Additionally, some aftermarket options could allow for different speaker sizes, so consulting the vehicle's manual or a professional installer is recommended for the best fit.