What Size?
Both will fit, they are pretty much the same thing.
6.5's will fit, but you will have to do a little cutting to make the factory speaker whole a little wider, and will need to make some type of adapter plate.
6.5's will fit, but you will have to do a little cutting to make the factory speaker whole a little wider, and will need to make some type of adapter plate.



What size speakers are in my 97 150 standard cab? 5x7 or 6x8?