There are 1 owner-reported body & structure complaints for the 2018 Chevrolet Suburbanin NHTSA's database. These are unverified consumer reports and may not reflect confirmed defects.
FRAME WAX PEELING, RESULTING IN CORROSION. AT THE CURRENT RATE, CORROSION WILL AFFECT THE STRUCTURAL INTEGRITY OF THE FRAME IN THE FUTURE. PROBLEM MAY HAVE RESULTED FROM IMPROPER WAX APPLICATION TECHNIQUE OR IMPROPER PREPARATION OF FRAME PRIOR TO WAX APPLICATION. NORMAL VEHICLE USE.
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 Apr 26, 2026