2017 GMC Savana: Available as a passenger or cargo van, the 2017 GMC Savana also offers a cutaway chassis. The passenger version can sit up to 15.The Savana is powered by a 4.8-liter V8 that makes 285 horsepower and mates to a six-speed automatic transmission or a 6.0-liter flex-fuel V8 that makes 342 horsepower. A 2.8-liter turbocharged diesel engine will be added to the lineup this year.Available features include in-car wireless, navigation, infotainment system, air conditioning, rear air conditioning, Bluetooth, Pandora, satellite radio, and CD player.Available safety features include rear-view camera, rear park assist, and dual-front and side-curtain airbags.