NHTSA vehicle safety data
2021 Trans Tech SST Recalls, Ratings & Complaints
The 2021 Trans Tech SST has 1 NHTSA recall campaign and 0 owner complaints on file as of October 16, 2026. Recall repairs are usually free at an authorized Trans Tech dealer.
NHTSA recall and complaint data for the 2021 Trans Tech SST. Recall data is refreshed daily from NHTSA.
STRUCTURE:EMERGENCY:ESCAPE/EGRESS/EXIT
NHTSA #24V696000Reported September 18, 2024 · Trans Tech Bus
Potentially affected: 544 vehicles
Defect description
Trans Tech Bus (Trans Tech) is recalling certain 2018-2021 SST, CST, SSTFLR and CSTFLR school buses. In the event of a rollover, the emergency exit windows may not open. As such, these vehicles fail to comply with the requirements of Federal Motor Vehicle Safety Standard (FMVSS) number 220, "School Bus Rollover Protection."
Safety consequence
An emergency exit window that does not open can increase the risk of injury.
Manufacturer remedy
Dealers will inspect and repair the emergency exit windows as necessary, free of charge. Owner notification letters were mailed September 25, 2024. Owners may contact Trans Tech customer service at 1-845-988-2333.
Notes
Owners may also contact the National Highway Traffic Safety Administration Vehicle Safety Hotline at 1-888-327-4236 (TTY 1-800-424-9153), or go to www.nhtsa.gov.
Other Trans Tech SST model years
Check your 2021 Trans Tech SST VIN
Not every recall applies to every VIN in a given year. Enter the 17-character VIN from your Trans Tech SST at nhtsa.gov/recalls to see whether your specific vehicle has an unrepaired recall.
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