How To Buy a Used RV

[Editor’s Note: This article was written in 2005, but remains a good guide. Of course, there are many other ways now to find and post listings.]

On the road in Kansas

By William H. Smith

If you are on a tight budget and can’t afford a new model RV, you might consider buying a used RV. Here are a few suggestions for finding a used, affordable RV:

1. Check newspaper listings. Look at the classifieds in your local or state daily paper. Most towns and cities have a free shopper’s circular that is mostly classified listings.

2. Check for consignment lots in your area. RV owners who don’t want strangers in their homes often park their RVs at consignment lots.

3. Run a “want to buy” listing in the classified section of your local paper.

4. Watch for campers parked curbside, in driveways, or front yards with “For Sale” signs posted on them.

5  Drive through local RV and Mobile Home Parks and watch for RVs with for-sale signs posted on them.

When you find an RV you are interested in purchasing, don’t fall in love with it and be too eager to buy. You could regret a hasty decision for a long time. If you aren’t familiar with how an RV works, bring a friend who is. The chances are excellent that one or more (usually more) components will not work and will have to be repaired.

Keep a notebook during the inspection and note every fault. You’ll find problems, but that isn’t necessarily a bad thing. RVs can be repaired, and you’ll use your inspection checklist to negotiate a price on your terms.

It is a good idea to have the owner with you while you inspect the RV so that they can observe your inspection notes. After you complete your inspection, you’ll likely have a lengthy list of needed repairs. Use this as leverage to make a low-ball offer on the trailer. After all, you will either have to pay for the repairs or live with them as is.

If the RV owner doesn’t accept your low offer, don’t worry. Go on to the next RV. Give them your name and telephone number and tell them to call you if they change their mind.

Let two or three weeks pass, and call them back to see if they have sold the RV yet. They may be happy to hear from you and accept your offer. If you are really interested in the RV, offer a slightly higher price this time. If they don’t accept your offer, don’t worry; call them back in another three or four weeks.

Sooner or later, you’ll find a genuine bargain on an RV. You may have saved quite a bit of money and, in the process, learned some negotiating skills.

RV Parking

RV Parking.

Inspecting a Used RV

Now, let’s explore what you should look for when inspecting a used RV you’re considering buying.

Knowing what to look for when buying a used RV is the key to getting a good bargain instead of a lemon. Here is a helpful checklist to help with your search.

1  Does the trailer jack work?

2  Do the propane bottles need updating and inspection  If they need to be replaced, this can be costly  Generally, if an RV propane tank is older than twelve years, it will have to be re-inspected every five years  Also, the propane tank must have an OPD valve  If you don’t know what an OPD valve is, the official description is “Overfilling Protection Device.”

3 Check the hoses leading away from the propane bottle for cracks and splits. You do not want a leaking propane connection. Check the nut that screws into the propane tank. Is it worn? If so, it may need to be replaced.

4  The LP Gas regulator is usually located just a few inches away from the propane tanks. You’ll see hoses leading from the propane tanks into a device with one pipe at the bottom that runs beneath the RV. Regulators begin to leak when they are approximately ten years old. For your information, leaking propane is not good. Don’t hesitate to replace the regulator if it is leaking.

5  Batteries are often dead or not too far from dead in an older RV. Check that they still work. If the bulbs inside burn bright, the battery(s) may still be in decent condition.

6  Does the converter still work? What’s a converter? It’s a device that recharges your battery and converts regular household electrical current from AC to DC, allowing your 12-volt fixtures and appliances to operate. Test this by plugging in the electrical cord and unhooking the battery (unhook the battery before you plug in the RV power cord to prevent electrocution). If the 12-volt lights and water pump still work, the converter is still working.

7  Do the stabilizers beneath the trailer still let up and down? You’ll be glad to have stabilizers when you park in an area with constant wind gusts like the South Texas coast.

8  Are the tires still in good condition? Check for cracks and splits, and check the tread depth on all tires.

9  It is absolutely mandatory that you understand the condition of the braking system. Have the owner hook up the RV, let you tow a short distance, and test the brakes. Brake repairs are expensive. Your life and the safety of your vehicle and RV depend on the RV brakes functioning correctly every time.

10  Does the doorstep go up and down easily?

11  Can you open and close all outside compartments easily? Do the gaskets need to be replaced? Worn or missing gaskets permit air and moisture to penetrate the RV.

12  Make sure that all the windows open and close easily. Latches can rust shut. Are the screens on the windows and vents rusted or torn?

13  Open and close roof vents and make sure that the vent fans run properly.

14  Fire up the water heater and make sure it works.

15  Test the refrigerator on both the gas and electric settings. Repairs can be expensive, so you’ll want to use both. Watch for frost beginning to form in the freezer to confirm that it is cooling properly. Make sure the door latches and locks securely. When you’re on the road, you don’t want the fridge contents strewn through your RV.

16. Check the furnace. Does it blow hot air? Please don’t wait until it’s thirty degrees outside to find out.

17. Crank up the air conditioner. Does it blow cold air? If it has a heating element, does that work as well?

Big Rig

Big Rig.

18. Turn on the water tap without being hooked up to city water. Does the water pump work?

19  Check out the toilet. Does it flush properly?

20  Hook up the city water. Check for leaks inside and outside the RV.

21  Inquire about the condition of the wastewater valves. Better yet, if the RV is hooked up to a sewer drain, open and close the valves to make sure they work.

22  Check the cooking range and oven. Do all burners function? Does the oven burner function?

23  Do all interior cabinets and drawers open and latch securely? If not, your belongings may scatter throughout your RV while you are in transit.

24  Check for soft spots on the floor, particularly in the bathroom area. The plywood may be rotted through.

25  Is the flooring in good condition? How about the interior walls?

26  Check that the curtains are not dry-rotted. Can they be easily cleaned? Are the blinds still in good condition?

27  External lights – Test the external running lights. If you tow at night, and you likely will, make sure the rear taillights work. Hook up to the tow vehicle and turn on the headlights. You’ll also want to make sure the brake lights work, the right and left turn signal lights work, and the backup lights work. If there is a problem, it could be a faulty bulb or a dirty bulb fixture. Otherwise, you may be faced with an electrical problem.

28  Test exhaust vent fans to make sure they work. They are typically found in the living area, over the cooking range, and in the bathroom.

29  Does the TV antenna crank up and down easily? Better yet, find a hobby and skip TV.

 

Added July 2005, updated October 2026.

About the Author:  William Smith lived and traveled full-time in an RV travel trailer for over 12 years, and maintains a website dedicated to educating people about the RV lifestyle. Visit https://www.happyvagabonds.com to learn more.

Also See: 

Byways & Trails

RV Terms & Acronyms

RV Tips, Tricks, Travel Information & More

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