1997 Ford F-150 truck died while driving, now wont run

HELP!

the truck was in great shape, was running fine then died while driving, will not jump, wants to turn over but just not going, battery been on charge, replaced the started after someon telling us it sounded like it just died.

cables look ok,

old starter was bad no spark when bench tested.

truck had no symptoms or signs of going bad, no cheeck engine light nothing, all fluids are up
cant figure it out

any idea

thanks