Costco Sale: Simpson 3000 PSI Honda-Powered Gas Pressure Washer $269.99 by Rhonda November 15, 2020 *UPDATE* 5/2/14. Costco has the Simpson 3000 PSI Honda-Powered Gas Pressure Washer on sale for $269.99 (after manufacturer’s instant rebate), from May 8, 2014 through June 1, 2014. That is $30 … 0 FacebookTwitterPinterestEmail
