I will be replacing my "E" rated tires with "G" rated. I'm not over the max load per tire, but closer than I like. The "G" tires will give me a few hundred more pounds cushion.
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