Sand Tires Unlimited was founded in the 1960’s by Dave Beckett and later owned and operated By Mark Harms who was one of the driving forces in the evolution of sand tires. Now over 50 years Later Sand Tires Unlimited continues to manufacture industry leading sand tires for many applications. With over 40 different tire models and various paddle grooving options we are sure to have the perfect set up for you. Our tires are made from the highest quality materials and 100 percent AMERICAN MADE!