NHTSA campaign 16V177000 · Terex campaign SN638

Terex Recall 16V-177: Inadequate Welds at the Boom Tip Leveling Sprocket

NHTSA recall 16V177000 (Terex campaign SN638) was reported by Terex South Dakota, Inc. on March 29, 2016, with 2,153 vehicles potentially affected (per NHTSA). NHTSA's record lists the Terex Aerial Devices for model years 2011–2016. Owners were notified on May 24, 2016, per NHTSA.

Updated daily from NHTSA's recall files

Is my vehicle included?

This page lists, by model year, the vehicles NHTSA's recall record names for campaign 16V177000 in the model years try.vin imports (1995 and later); NHTSA's own record can list more. A model year on the list doesn't mean every vehicle of that year is included, and some may already have been repaired.

To see whether a specific vehicle is included and still needs the repair, enter its VIN at nhtsa.gov/recalls.

Free VIN check: decode a VIN to see its year, make and model.

Key facts

NHTSA campaign
16V177000 (also written 16V-177 or 16V177)
Filed by
Terex South Dakota, Inc.
Terex campaign number
SN638
Report received
Potentially affected
2,153 vehicles (per NHTSA)
Component
Structure
Owners notified

Repair completion: 84.12% (latest rate the manufacturer reported to NHTSA; dataset updated October 21, 2026)

NHTSA cautions against comparing completion rates across recalls or manufacturers. How try.vin reads them.

Vehicles listed for this recall

NHTSA's recall record lists these vehicles for recall 16V177000. try.vin imports model years 1995 and later, so NHTSA's own list can be longer. Model years with a try.vin recall page link to it. Build dates are NHTSA's range for a model year (per NHTSA); a vehicle built in that range is not necessarily included.

Terex

All Terex recalls

NHTSA's recall notice

As NHTSA's recall record states it for campaign 16V177000.

Defect description

Terex South Dakota (Terex) is recalling certain model year 2011-2016 HR, HRX, TC, TCX, and SML aerial devices. The affected aerial devices may have inadequate welds at the boom tip leveling sprockets. A failure of these welds may result in the platform tilting unexpectedly.

Safety consequence

If the platform tilts unexpectedly, the user may fall, increasing their risk of injury.

Manufacturer remedy

Terex will notify owners. Terex will notify owners and provide a leveling sprocket for any unit with a cracked weld on the leveling sprocket or provide a reinforcement kit for any unit without a cracked weld on the leveling sprocket, free of charge. The recall began on May 24, 2016. Owners may contact Terex South Dakota at 1-800-982-8975. Terex's number for this recall is SN638.

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.safercar.gov.

Sources

Official NHTSA notice for recall 16V177000

Campaign details come from NHTSA's recall files, which try.vin imports once a day. The plain-language subject and the completion rate come from the U.S. Department of Transportation's Recalls Data dataset. How try.vin reads recall data.