The Peterbilt 379 Unibilt Front Left Corner 48 Inch High Roof Sleeper Skin is a practical and reliable product made of aluminum. It features pre-drilled holes and has the same thickness and shape as the OEM part. Sanded and scuffed, it is ready for primer and is a direct replacement for the OEM part number 29-02427. This sleeper skin fits most Peterbilt 379 Unibilt 48 Inch High Roof models. With its durability and easy installation, this product offers a convenient solution for replacing damaged or worn-out sleeper skins.