2012 Keystone RV Laredo 310RE, Beautiful one owner unit. 50 amp 2 A/C, recliners, rear TV, solid surface countertops,slide toppers, huge inside and outside storage 2012 Keystone RV Laredo 310RE "Best In Class"... with Laredo, this is more than a slogan. It's the strategy that guides us every day as we aspire to create the perfect RV. Whether your need is for an easy-to-tow luxury fifth wheel or a feature-packed light weight travel trailer, Laredo will offer you an RV that is truly Best in Class.