When it rains or I wash my truck water seems to go in the cab like on top of where the feet go where the dashboard is at were can it be comming from?
sounds like it's coming from your cowl panel. could be rusty or have a crappy seal for your fresh air vent.
I would also check on your windshield weatherstrip. Use your palm of your hand and go around the seal to see if certain places are not seated correctly. Water can "trickle" its way into the foot wells.
Check the antenna seal as well. That's been a constant issue for me since I had to replace the stock one. (if you have the issue on the passenger side as well)
Mine drips from the dash by the fuse box but due too a old cracking windshield rubber but have an extra one waiting
what i did to find 1 of the many i had. was pulled my drivers seat out, layed in floor while lookin up under the dash with a flashlight and had my wife spray the truck down. worked like a champ.
My old '82 leaked for years even with new windshield and gasket (resealed again). could not find it until I pulled the right side (passenger) kick panel off and took out the glove box. near the top of the body sheetmetal that is behind the kick panel(plastic) was a body seam. Got a good LED flashlight and had helper run the water over the windshield and door/fender gap etc. Then ever so slowly the drops started to appear in the seam sealer. smeared on some black rtv. Hasn't leaked since. I know this is late but better late than never.
I had a similar problem buy my kick panel to it ended up being my antenna grommet water would ride down the wire under the fender and thru the grommet but I would check all the above mentioned areas