The Mack RD600, RB600S, and RB600SX 1996 to 2004 Winterfronts are a practical and durable solution for protecting your vehicle during the winter months. Available in a 3 slot design, these winterfronts are made with heavy-duty white vinyl material and come with snaps and a mounting hardware kit. They fit most Mack RD600, RB600S, and RB600SX series with set back axle from 1996 through 2004, making them a versatile and convenient option for truck owners. With drilling required for installation, these winterfronts provide a secure and reliable fit to keep your vehicle protected from the elements.