We have this Coleman barbeque that works well for us:
https://www.walmart.com/ip/Coleman-Camp-Propane-Grill/48436008?wmlspartner=wlpa&selectedSellerId=0&&adid=22222222227035945158&wl0=&wl1=g&wl2=c&wl3=76741047874&wl4=aud-430887228898:pla-177945211714&wl5=9028916&wl6=&wl7=&wl8=&wl9=pla&wl10=8175035&wl11=online&wl12=48436008&veh=sem&gclid=Cj0KCQjw3Nv3BRC8ARIsAPh8hgLRQL_kdN1Nn9Y4dgzPj3asRvQzXcIfzDXIfO2n1AZy3u0xrKmCMNoaAuPMEALw_wcB
Since there is not a lot of storage space in a truck camper, one of the main shopping criteria was that it would fit in the Bigfoot basement.