Browse all 235/55R18 tires and get your quote online or by visiting your local Tires Plus. Review each tire's performance, warranty, load index, speed rating, and sidewall specifications to choose the best tire for your car, truck, or minivan. Get a competitively priced quote and schedule your installation today! When you come to Tires Plus, you can count on a quick install, low prices, and the great service you deserve.