Amazon has the popular Baby Jogger 2016 City Mini GT Single Stroller on sale in various colors:
Steel Grey ($282) – https://www.amazon.com/dp/B01D0AHYWI/
Black ($248) – https://www.amazon.com/dp/B019W8W8P0/
Crimson ($232) – https://www.amazon.com/dp/B019W8W8JG