movement in the front end of vehicle on 2005 Chevrolet Silverado 1500 HD

when traveling about 35 to 40 mph..if i hit a bump or uneven surface.i recieve a floating or play in my continues until i break or slow seems like a caliper or something is loose..just over 100,000 miles.

Asked by for the 2005 Chevrolet Silverado 1500 HD
Agree with Roy, also check the steering damper!

1 more answer
have the front suspension checked. it sounds like you have some worn out parts.