Bad shocks, worn front end parts.
the tires themselves.
tires
will tires make noise if there choppy on inside
If the tires are properly balanced plug tires should not cause a vibration.
1995
Misaligned axles, bad mounts on the tires, improperly inflated tires.
FRICTION
Overinflation.
Friction.
Tires out of balance
Normal wear.
Does it pull to the side? It may be your tires. Bad tires. Flat spot on the front tires. Try to rotate your tires. And see what happeneds.