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.
Check for cracks on rubber roofs or rust and loose screws on metal roofs. Resealing a roof is a common but vital maintenance task. rv buying checklist
Confirm if any components are still under manufacturer warranty. Inspect for sun damage, cracking, or uneven wear
Run the air conditioner for at least 15 minutes to check for cold air and the furnace to ensure the thermostat triggers correctly. Inspect for sun damage
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.