This car radio is perfect for your 2015-2016 Chevrolet Express 2500 or 3500 and GMC Savana. It includes an auxiliary input, all unlocked and ready to use. The radio is manufactured in Mexico by General Motors, and the part numbers are 23475277 and 28435272. It is a great addition to your car and fits perfectly with no need for any universal fitment. This vintage part is sure to impress and enhance your driving experience.