Continental Tires now 25% Off and Ships Free. The Continental Tires Vanco 4 series offers an excellent opportunity for you to improve your truck’s performance and appearance. This category features year-round tires with the capacity to improve your vehicle’s resistance against hydroplaning. Thus, it makes your off-road excursions easier and safer. With the special tread pattern, Vanco 4 Tires improve comfort while reducing tire noise on dry terrain. They also enhance speed and traction of your van.