Report Receipt Date: MAY 09, 2013 NHTSA Campaign Number: 13V186000 Component(s): SUSPENSION Manufacturer: Heartland Recreational Vehicles, LLC Potential Number of Units Affected: 55 Models Affected: HEARTLAND SUNDANCE 2013-2014 SUMMARY: Heartland Recreational Vehicles (Heartland) is recalling certain model year 2013-2014 Sundance travel trailers, model 322RES, manufactured…