NHTSA Recall 18V543000: Fifth wheel assembly (trailer hitches)
Mack Trucks, Inc. reported this safety recall to NHTSA on , covering an estimated 9 vehicles. It affects 2019 Mack Anthem (an).
| NHTSA campaign | 18V543000 |
|---|---|
| Manufacturer campaign | SC0411 |
| Component | TRAILER HITCHES › FIFTH WHEEL ASSEMBLY |
| Report received | August 16, 2018 |
| Owner notification | September 25, 2018 |
| Initiated by | Manufacturer |
Defect
Mack Trucks, Inc. (Mack) is recalling certain 2019 Mack Anthem trucks equipped with Jost fifth wheel couplings. The fifth wheel may have an outboard slider bracket that is too narrow, possibly allowing the trailer to separate from the tractor.
Safety risk
If the trailer separates from the tractor, it can increase the risk of a crash.
Remedy
Mack will notify owners, and dealers will inspect the fifth wheel slider bracket, replacing it as necessary, free of charge. The recall began September 25, 2018. Owners may contact Mack customer service at 1-800-866-1177. Mack's number for this recall is SC0411.
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.
Vehicles covered by recall 18V543000
| Make and model | Model years |
|---|---|
| Mack Anthem (an) | 2019 |
Being listed here means the campaign covers the model year, not that every car was built with the defect or is still unrepaired. Enter your VIN above to check your specific vehicle. Recall repairs are free at authorised dealers. Source: NHTSA, October 2026.