Upgrade your rig's interior with durable, high-quality floor mats made for Peterbilt 357 and 378 models. Key Features of these floor mats: Grooved designs and channeled edges for traction and drainage Options like sleeper mats or full 3-piece sets for complete protection Tough black construction to guard against dirt, mud, and spills Whether you drive a 357, 378, or 379, these mats keep your cab clean and polished. Protect your truck's interior in style!