WELCOME TO R.K. BELT & SONS, INC. Let R.K. Belt & Sons, Inc. show you how easy it is to buy a quality used car in Red Oak. We believe fair prices, superior service, and treating customers right leads to satisfied repeat buyers. R.K. Belt & Sons has been selling quality used cars, trucks, trailers and SUV's in the Red Oak and surrounding area since 1947. We value your business and friendship, and look forward to helping you with all of your transportation needs. Our friendly and knowledgeable sales staff is here to help you find the car you deserve, priced to fit your budget. Shop our virtual showroom of used cars, trucks, trailers and SUV's online then stop by for a test drive.