Product Details: The Dayco 55.5" V-Belt is the perfect choice for Freightliner, Kenworth, Volvo, and Ford vehicles. This belt is designed to provide high transmission ratios, greater friction, and less slippage for longer belt life and energy savings. It also features a high friction coefficient and good resistance to heat. With its black color, this belt is sure to look great in any engine bay. FleetPride is your First Click in Heavy Duty®.