I would suggest calling one of your local tire dealers like Direct or Discount Tire Co. and they will be able to tell you what is recommended for that vehicle.
back in 1979 the factory tire size was p235 75/R15
Six cyl or 8 cyl
LT225/75R15
6x8
its on the vin plate on your door
BCI group size 56
Check your underhood emission sticker, it will have the engine size.
my 1997 e 150 has a 35 gal tank.
It's a 20 in. wiper blade
The Ford E-150 is a full size van ( 1/2 ton )
Anyplace that sells batteries can tell you the correct size you need.
1/2 inch. that's it!
The stock size wheel for a 1979 Ford F150 4x4 is typically 15x7 inches. The standard tire size that pairs with these wheels is usually 31x10.50R15. However, it's important to note that variations may exist based on specific models and options. Always check the vehicle's specifications or consult a manual for precise details.