* For vehicles with GVWR less than 8,810 lbs: 65 psi
* For vehicles with GVWR greater than or equal to 8,810 lbs: 80 psi
Rear Tires:
* Dual rear wheels: 80 psi
* Single rear wheels: 65 psi
Please note that these are the recommended tire pressures listed in the owner's manual for a 1999 Ford F-250. Always refer to the owner's manual for your specific vehicle for the most accurate and up-to-date information.