This is the most critical check. Look for soft spots in the floors and walls , ripples in wall panels, or stains in ceiling corners and under sinks.
Fill the fresh water tank, run the water pump, and check every faucet, the shower, and the toilet for leaks.
Open and close all slide-outs and awnings fully. Check the seals for tears and ensure the operation is smooth. rv buying checklist
Inspect for sun damage, cracking, or uneven wear. Check the manufacture date code ; RV tires often need replacing due to age (5-7 years) even if the tread looks good.
Ensure the freezer is icy cold and the fridge stays cool. Stove/Oven: Verify burners ignite and hold a flame. Microwave: Run a quick test to confirm it powers on. This is the most critical check
Run the air conditioner for at least 15 minutes to check for cold air and the furnace to ensure the thermostat triggers correctly.
Ask for all service paperwork and manuals for both the RV and its individual appliances. Open and close all slide-outs and awnings fully
Confirm if any components are still under manufacturer warranty.