MIAMI--(BUSINESS WIRE)--Ryder System, Inc. (NYSE:R), a leader in commercial fleet management and supply chain solutions, today announced that it has been selected as the outsourced fleet provider for Howdens Joinery, one of the U.K.’s leading manufacturers and suppliers of kitchens and joinery products. Howdens is replacing its existing fleet with 100 heavy duty, Euro 6 compliant tractors, under a full service lease from Ryder. Euro 6 is the latest diesel engine emission legislation being drive