Continental Tires now 25% Off and Ships Free. The Continental Tires ProContact GX SSR category is ideal for drivers wishing to improve the overall performance and appearance of their vehicles. All ProContact GX SSR Tires combine a refined appearance with competent handling to enhance your driving experience. You will also enjoy high speed rating and improved longevity along with improved traction. Due to their well structured tread design, ProContact GX SSR Continental Tires/ enjoy excellent stability and drainage on wet and snowy terrains.