Amazon began selling new cars late last year through an arrangement with Korean automaker Hyundai Motor Co., but consumers still must use a Hyundai dealer to complete the sale. Amazon is also recruiting car dealers to list their used vehicles, including those designated as certified preowned, on Amazon Autos.

Hertz Global Holdings stock jumped Wednesday after the car-rental company announced it plans to sell cars on Amazon.com. In midday trading, Hertz shares were up 5% to $5.46 and Amazon stock was down 2% at $223.

Hertz Global Holdings said on Wednesday its car sales unit was partnering with Amazon.com’s automotive retail platform, Amazon Autos, to sell