Camper Maintenance Regular maintenance is key to the longevity of your camper trailer. This includes checking and greasing wheel bearings, inspecting the chassis and suspension for rust or damage, ensuring all fastenings are tight, and checking the tire pressure and condition before each trip. It’s also important to clean and dry the canvas thoroughly after use to prevent mold and to store the trailer under cover when not in use to protect it from the elements. Check out this guide on how to maintain your camper