I have a Thetford 27 gallon. I would have to make two trips to the dump even with the larger size and this one fits nicely behind my hitch and the tailgate when traveling. Fortunately I was just upgraded to a host site that has a sewer hookup so I won't be using my tote again this summer.
2006 GMC 2500HD CCSB 4x4 Duramax/Allison, Titan 52 gallon fuel tank, Prodigy Controller, B&W Companion Hitch
2010 Jayco Designer 35RLTS, Cummins/Onan RV QG 5500 EVAP, Progressive Industries EMS-PT50C, TST Systems 507 TPMS, RV Flex Armor Roof