Jeff Bezos' G650ER jet is listed for sale for about $39 million. (Bezos' plane is not pictured).Taylor Hill/Getty Images; Urbanandsport/NurPhoto via Getty ImagesJeff Bezos' Gulfstream G650ER private jet is for sale for about $39 million.The 2015 jet is the oldest in Bezos' fleet. He recently bought a new Gulfstream G700.Bezos and other celebrities have faced criticism for high carbon emissions from private jets.Billionaire Jeff Bezos appears to be selling one of his multimillion-dollar private jets.A Gulfstream G650ER, registered N271DV, is listed for about $39 million on the aviation marketplace Controller.