D riving on worn struts actually costs you more because the unchecked bouncing destroys your tires and quickly wears out ...

A: The tires could certainly give you a rumbling noise. If you run your hand over the tires and the tread feels slightly ...

Also, if the tires are the original, at 10 years old it is time for replacement. The other possibility is that the suspension could be starting to age. It is possible the struts or strut mounts ...