5 Things to Consider When Buying a Used Car Trailer

Neighbors Trailer

Sep 12, 2023
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6 min read
buying used traile

A used car trailer rental can be a smart choice when you want the capability of a quality trailer without the premium price tag that comes with buying new. But not every used trailer is a good deal. This guide walks through what to look for, what to walk away from, and how to price a used car trailer fairly in today's market.

Why Consider a Used Car Trailer Instead of New

New car trailers hold their value well, but a lightly used trailer from a careful owner often delivers 80 to 90 percent of the performance for 50 to 70 percent of the price. For renters or buyers who just need to move a vehicle a handful of times per year, that math is hard to beat. A well-maintained open car trailer can last 15 to 20 years, so a 2 to 5 year old unit still has most of its service life ahead of it.

Key Things to Inspect Before You Buy

Frame and Welds

The frame is the single most important part to inspect. Walk the length of the trailer and look at every weld. Surface rust is acceptable, but cracks, flaking welds, or bent crossmembers are deal breakers. A cracked frame cannot be safely repaired without expensive professional work.

Deck and Ramps

Wood decks should be solid, not spongy or splintered. Steel or aluminum decks should not have any bulges or cracks. Ramps should lock securely in both the stowed and loading positions. Test the ramp hinges for excessive play, since worn hinges are a common and costly replacement.

Axles, Bearings, and Tires

Raise each wheel off the ground and spin it by hand. You should hear no grinding and feel no roughness. Rock each tire at the top and bottom, then side to side, to check for loose bearings. Tires should have matching wear patterns and at least 50 percent tread left.

Brakes

Most car trailers over 3,000 lbs GVWR use electric brakes. Hook the trailer to a truck with a brake controller and test each wheel's braking action. If brakes are soft, uneven, or nonexistent, expect to spend $200 to $400 per axle to restore them.

Lights and Wiring

Test every light, including turn signals, brake lights, running lights, and reverse lights if equipped. Corroded plugs and brittle wiring are common on older trailers but are inexpensive to fix if everything else checks out.

Fair Price Ranges by Trailer Type and Age

Used car trailer pricing varies by region and condition, but the chart below shows typical market ranges that buyers across the US commonly see for well-maintained units.

Bar graph showing typical used car trailer prices by type and age

NeighborsTrailer.com

Quick Inspection Checklist

Use this checklist when you look at a used car trailer in person. Rate each item from pass to fail, and skip any trailer that fails on the frame or the brake categories.

Component	What to Check	Red Flag
Frame	Walk the length, inspect welds	Cracks, bent crossmembers
Deck	Test for soft spots or bulges	Rotted wood, cracked metal
Ramps	Full deploy and stow cycle	Sticky hinges, loose pins
Axles	Spin each wheel by hand	Grinding or roughness
Bearings	Rock each tire at top and side	Excess play or clunking
Tires	Look for cracks and wear pattern	Uneven wear, sidewall cracks
Brakes	Test with a brake controller	Uneven or no braking
Lights	Cycle all signals and brakes	Corroded plug or dead lights

Paperwork to Verify Before You Pay

A trailer without clean paperwork is not worth any price. Confirm the VIN on the trailer matches the title exactly. Check for liens by running the VIN through your state's DMV. If the seller cannot produce a title, walk away, because most states require a title to register and plate the trailer legally. If you are buying from a rental marketplace owner or private party, document the sale with a signed bill of sale listing the VIN, date, and price.

Where to Find Quality Used Car Trailers

The best used car trailers generally come from owner-operators who are upgrading to a bigger trailer, from repossessed inventory at specialty dealers, and from online classifieds in trailer-heavy regions. Peer-to-peer marketplaces are a good way to test out a specific trailer type before committing to ownership. If you are not sure which class of trailer fits your vehicle, our beginners guide to choosing the right car trailer rental is a solid starting point.

New vs Used Cost of Ownership Over 5 Years

A new 20 foot open car trailer typically costs $6,500 to $8,000 and depreciates about 35 percent in the first 5 years. A used equivalent at $4,500 depreciates only about 20 percent over the same window. When you add in similar maintenance costs, the 5 year total cost of ownership on a used trailer is often $1,500 to $2,500 less than new. If you plan to tow occasionally, a quality used trailer nearly always wins the math.

Frequently Asked Questions

How many miles is too many on a used car trailer?

Trailers do not have odometers in the same way trucks do. Instead, judge by age, use pattern, and condition of the axles and brakes. A well-cared-for 10 year old trailer can outlast a neglected 3 year old one.

Should I get a used enclosed or open car trailer?

Enclosed trailers protect cargo from weather and theft but cost more and weigh more. Open trailers are cheaper, lighter, and easier to maneuver. If you are hauling show cars or sensitive cargo, enclosed wins. For daily vehicle moves, open is usually the better value.

Can I finance a used car trailer?

Yes. Many banks and credit unions finance used trailers up to 7 years old. Expect a slightly higher interest rate than a new trailer loan, and plan to put 10 to 20 percent down.

Is it worth paying for a pre-purchase inspection?

For a trailer priced over $3,000, yes. A mobile trailer mechanic or RV inspector typically charges $75 to $150 and can spot issues that the average buyer will miss. The peace of mind is well worth the cost.

How long should a used car trailer last?

With regular maintenance, a quality steel or aluminum trailer will last 15 to 20 years or more. Bearings and tires wear first, followed by brakes and wiring. Structural longevity depends mostly on storage conditions and how often the trailer sees road salt.

Final Thoughts

Buying a used car trailer rewards careful inspection and patient negotiation. Focus on the frame, brakes, and paperwork. Walk away from anything that fails in those three areas. If the rest of the trailer is honest about its age and shows signs of regular care, you can often find a unit that serves you well for years at a fraction of new pricing. Renting a few different types first through a peer-to-peer marketplace is also a low-risk way to confirm what you actually want before buying.

Content updated April 2026