Kelley demonstrates our on board fuel tank & gas pump on our 2019 Keystone Raptor 421CK fifth wheel toy hauler. On board fuel is great to have for 4 wheeling trips and to store extra fuel for the on board generator. Our camper: 2019 Keystone Raptor 421CK fifth wheel toy hauler Our vehicle: 2019 Chevrolet Diesel Duramax Dually Social Media Links Follow us on Facebook: https://www.facebook.com/fiftyandfifthwheeling Follow us on Instagram: https://www.instagram.com/fiftyandfifthwheeling Please subscribe to our YouTube channel here: https://www.youtube.com/channel/UCYSMFf_KdlNAgWNIBl-1msA email: fiftyandfifthwheeling@aol.com Shop our Amazon page: https://www.amazon.com/shop/fiftyandfifthwheeling @fiftyandfifthwheeling, All Rights Reserved *This channel for entertainment purposes only. We are not RV experts and are not making recommendations. We share our opinions and what works for us, but you should do your own research and make your own decisions. *We are a participant in the Amazon Services LLC Associates Program, an affiliate advertising program designed to provide a means for us to earn fees by linking to Amazon.com and affiliated sites.