These aftermarket accessories are body extensions mounted above a vehicle’s wheel wells. They broaden the vehicle’s stance and provide additional coverage. A typical example would be those installed on a pickup truck manufactured by Toyota.
The integration of these components offers several advantages. Historically, they were primarily used to comply with legal requirements when wider tires extended beyond the factory fenders. Benefits include protection from road debris, such as rocks and mud, which can damage the vehicle’s paint. They also enhance the vehicle’s aesthetic appeal, providing a more aggressive or rugged look.