Where can I find the Serial Number on the G-LITE? May 21, 2018 20:05 Updated Follow The Serial Number, with barcode, is located on a sticker on the lower left of the stroller frame. Related articles Are there other accessories available for the G-LITE? What are the differences between the 2017-EARLIER and 2018-LATER model G-LITE? How do I fold and unfold the G-LITE? What colors are available for the G-LITE? How do you recommend I travel with the G-LITE?