1999 GMC B7 Chassis Recalls
No NHTSA recalls on record for the 1999 GMC B7 Chassis. That means NHTSA has no open safety campaign for this vehicle — it does not guarantee the absence of problems. Owners have filed 1 complaint with NHTSA, most often about the engine and engine cooling. Last updated July 5, 2026.
Complaints by component
What owners report
Verbatim reports filed with NHTSA, lightly edited for readability and with personal information removed.
“Consumer has six 1997 b7 with 20000 miles or less and they are all having the same problem. The problem is with the design of the seal for the exhaust between the manifold and the pipes. The design was changed from constant tension to a solid collar which is causing the exhaust to leak. *jg the…”
Recall, complaint, and investigation records from official NHTSA datasets (FLAT_RCL, FLAT_CMPL, FLAT_INV), synced weekly. Counts reflect NHTSA records for the 1999 GMC B7 Chassis as of July 5, 2026. Complaint narratives are consumer-submitted and unverified. This page contains ads and affiliate links. Full methodology.