What Are Four-Season Campers And When Do They Make Sense
There is no official industry standard for four-season RVs, but they can be purchased or retrofitted. Cold-weather capability requires heavy-duty insu...
There is no official industry standard for four-season RVs, but they can be purchased or retrofitted. Cold-weather capability requires heavy-duty insulation, HVAC and plumbing protection, and double-pane windows. In 2025, 8.1 million U.S. households owned an RV, with 16.9 million more interested in buying within five years; 28 million Americans planned holiday-season RV trips in 2025. Median annual use is 30 days, so a standard three-season RV suffices for most.