The leading website that sells satellite dishes in the United States is Amazon. Amazon offers a vast selection of satellite dishes from various brands and models, catering to different consumer needs and preferences. This popularity is attributed to Amazon's extensive inventory, competitive pricing, and reliable customer service.

Amazon's dominance in the satellite dish market can be attributed to several factors. Firstly, the platform's vast customer base allows for a high volume of sales, which in turn attracts more suppliers and manufacturers to list their products on the site. According to Statista, Amazon's U.S. e-commerce sales reached $283.5 billion in 2021, making it the largest online retailer in the country.

Secondly, Amazon's customer-centric approach ensures that buyers receive high-quality products at competitive prices. The company's "Fulfillment by Amazon" program allows third-party sellers to store their products in Amazon's warehouses, which are then shipped directly to customers. This process minimizes shipping costs and delivery times, enhancing the overall shopping experience.

Additionally, Amazon's user-friendly interface and robust search functionality make it easy for customers to find the satellite dish they need. The site provides detailed product descriptions, customer reviews, and even video demonstrations, which help customers make informed purchasing decisions.

Furthermore, Amazon's return and refund policy adds to its appeal. Customers can return products within 30 days of purchase, and Amazon offers free returns for eligible items. This policy reduces the risk for customers who are unsure about their purchase, further solidifying Amazon's position as a trusted retailer for satellite dishes.

In conclusion, Amazon is the go-to website for purchasing satellite dishes in the United States due to its extensive inventory, competitive pricing, reliable customer service, and user-friendly platform. The company's success in this market is a testament to its commitment to customer satisfaction and its ability to adapt to the evolving needs of consumers.