These aftermarket additions are horizontal steps installed along the sides of a vehicle, typically beneath the doors. For a specific vehicle model year, they offer a stable surface for entering and exiting the cabin, particularly beneficial for occupants of varying heights or those with mobility limitations. They commonly attach to the vehicle’s frame or rocker panels.
The inclusion of such steps can significantly improve accessibility and convenience for both drivers and passengers. They also provide a degree of protection to the vehicle’s lower body panels from road debris and minor impacts. Historically, these accessories have evolved from simple metal bars to more integrated, styled components, often incorporating non-slip surfaces and aerodynamic designs.