NHTSA campaign 23V143000 · Mack campaign SC0441
Mack Recall 23V-143: Steer Axle Fasteners Not Tightened Properly
NHTSA recall 23V143000 (Mack campaign SC0441) was reported by Mack Trucks, Inc. on March 3, 2023, with 17 vehicles potentially affected (per NHTSA). NHTSA's record lists the Mack GRANITE (GR) for the 2023 model year. Owners were notified on March 20, 2023, 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 23V143000 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
- 23V143000 (also written 23V-143 or 23V143)
- Filed by
- Mack Trucks, Inc.
- Mack campaign number
- SC0441
- Report received
- Potentially affected
- 17 vehicles (per NHTSA)
- Component
- Steering — Critical Fasteners
- Owners notified
Repair completion: 100% (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 23V143000. 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.
Mack
Mack GRANITE (GR)
NHTSA's recall notice
As NHTSA's recall record states it for campaign 23V143000.
Defect description
Mack Trucks, Inc. (Mack) is recalling certain 2023 Granite (GR) vehicles. The front-drive steer axle fasteners may not have been tightened sufficiently and could come loose, resulting in a complete separation of the axle assembly joints.
Safety consequence
Steer axle assembly separation can result in a loss of vehicle control, increasing the risk of a crash.
Manufacturer remedy
Dealers will replace and tighten the axle fasteners, as necessary, free of charge. Owner notification letters were mailed March 20, 2023. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0441.
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.
Sources
Official NHTSA notice for recall 23V143000
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.