Costco Sale: Garmin Nuvi 3590 LMT 5″ Portable GPS $199.99 by Rhonda July 24, 2020 *UPDATE* 4/13/14. Costco has the Garmin Nuvi 3590 LMT 5″ Portable GPS on sale for $199.99 (after manufacturer’s instant rebate), now through April 30, 2014. That is $50 off Costco’s regular … 0 FacebookTwitterPinterestEmail
