There is no definitive answer to this question as Amazon's sales can vary greatly depending on the time of year and the products that are being sold. However, some of the biggest sales that Amazon has had in recent years include its Prime Day sale in July 2018, which generated an estimated $4.19 billion in sales, and its Black Friday and Cyber Monday sales in November 2018, which generated a combined total of $6.59 billion in sales.
