There are 1 owner-reported suspension complaints for the 2018 Ford F-550in NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
FRONT END VIOLENTLY SHAKES ON VEHICLE ABOVE 45MPH CITY AND HIGHWAY DRIVING. BEEN TO DEALER 2X FOR ISSUE WITH NO RESOLVE
Complaints are unverified consumer reports submitted to NHTSA. A high complaint count may reflect vehicle popularity, not defect severity. Data sourced from NHTSA public records.
Data synced from NHTSA on May 4, 2026