Mack Trucks, Inc.
Mack Trucks, Inc.: 9 recalls listed since March 2026 across NHTSA; 1 rated high risk.
By year
- 20269
By agency
- NHTSA9
By category
- Vehicle8
- Auto Equipment1
All recalls (9)
Mack Anthem AN and Pioneer PR Trucks
The intake and grille bezels may detach from the vehicle, becoming a road hazard and increasing crash risk.
Mack Anthem AN and Pioneer PR Trucks
Mack Anthem and Pioneer vehicles have inaccurate axle load calculations that can reduce braking performance, increasing crash risk.
Grote Marker Lights
Grote replacement marker lights may fail to illuminate, reducing visibility and increasing crash risk.
Mack TerraPro (TE) (2025)
Mack TerraPro trucks have steering gearbox fasteners that may loosen, causing loss of steering and crash risk.
Mack Anthem AN and Pioneer PR Trucks
Mack Anthem and Pioneer vehicles have center roof marker lights that may fail to illuminate, reducing visibility and increasing crash risk.
Mack Anthem, Pioneer, Pinnacle and Granite Trucks
The vehicles may have wheel lug nuts that loosen, allowing the wheel to detach and increasing crash risk.
Mack Anthem and Pioneer Trucks
Mack Pioneer and Anthem vehicles have rear brake modulators that may short circuit, increasing crash risk.
Mack Pioneer and Anthem Trailers
Mack Pioneer and Anthem trailers have turn signals that may not function properly, increasing crash risk.
Mack TerraPro Trucks
Mack TerraPro trucks have an ECU software error that may allow the engine to start when the transmission is not in Neutral, causing unexpected vehicle movement.








