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Should I Buy a Steel or Aluminum Bumper Pull Livestock Trailer?

With beef and livestock prices remaining strong, many farms are taking the opportunity to upgrade equipment that has been getting a little longer in the tooth. One item that often falls into that category is the bumper pull livestock trailer.

In the commercial cattle transportation world, aluminum trailers are common. They are lighter, they do not rust like steel, and they tend to hold their appearance and resale value very well.

For smaller farms, part-time livestock operations, and producers moving their own animals to pasture, market, or between properties, steel trailers have traditionally been a popular choice. They are often more affordable up front, durable, and well-suited to regular farm use.

So the question becomes:

Should you buy a steel or aluminum bumper pull livestock trailer?

The answer depends on how you use it, how long you plan to keep it, and most importantly, how well you maintain it.

Looking Back: Steel vs Aluminum Trailer Value

The last major period of strong livestock trailer demand was around 2008 to 2010.

At that time, a new 16-foot steel bumper pull livestock trailer may have sold for approximately $8,900. A comparable aluminum trailer may have sold for approximately $16,900.

Looking at those same trailers today tells an interesting story.

Many steel trailers from that era were used, cleaned out, and parked. But beyond that, maintenance was often limited. Over time, rust became the biggest issue. Fenders rotted, side panels weakened, floors aged, and the value of many older steel trailers dropped significantly.

A steel trailer from that period in rough condition may only be worth around $1,000 today. Trailers like that may still be useful for moving animals around the farm, behind a tractor, or between barns and nearby pasture, but they can be too costly to bring back into proper road-safe condition.

By comparison, a similar 16-foot aluminum trailer from the same period may still be worth approximately $6,900, depending on condition.

Using those numbers, the steel trailer cost the farmer about $7,900 in depreciation, or roughly $465 per year. The aluminum trailer cost about $10,000 in depreciation, or roughly $588 per year.

At first glance, the steel trailer still had a lower yearly cost. However, the aluminum trailer retained far more resale value and was likely still in better-looking condition.

That is where the discussion becomes more interesting.

Why Did So Many Steel Trailers Rust Out?

To be fair to steel trailers, there are a few important things to consider.

First, many trailers sold during that 2008 to 2010 period were American-built, especially when the Canadian dollar was strong. Many of those trailers used external vertical posts with crimped metal behind them. That design created areas where salt, moisture, and debris could become trapped, which contributed to premature rust and sidewall deterioration.

Better-built Canadian steel trailers often use construction methods that reduce some of those problem areas. That does not make them rust-proof, but it can help the trailer last longer when properly maintained.

Second, many livestock trailers were simply not stored well.

A trailer parked out of the way on grass may seem harmless, but grass holds moisture. Just like an old truck, car, or piece of equipment, a steel trailer left sitting over moisture will deteriorate faster. Parking on gravel, keeping air moving underneath the trailer, and washing out manure, bedding, salt, and debris all make a difference.

Third, trailers were often treated as “just the thing behind the truck.”

As long as the lights worked and the tires held air, many people considered the trailer good enough. But a livestock trailer is still equipment. It has a frame, floor, suspension, wiring, gates, panels, brakes, coupler, safety chains, and structural components that need attention.

A trailer carrying livestock down the road should be maintained with the same seriousness as the truck pulling it.

What If a Steel Trailer Had Been Maintained Properly?

Over the last decade, many Canadians have come to recognize the value of oil spraying their vehicles. You can often tell when an older truck has been oil sprayed regularly because the body and undercarriage are cleaner and better preserved.

The same idea applies to a steel livestock trailer.

If a steel livestock trailer had been cleaned, stored properly, parked on gravel, and oil sprayed annually, it would likely be worth much more today.

In our view, a properly maintained steel trailer from that same period may have retained a value closer to $2,500 to $3,000, rather than only $1,000.

That changes the cost of ownership conversation.

What About Buying Today?

Now that demand for livestock trailers has increased again, the same question comes back:

Should you buy steel or aluminum?

Let’s compare a new Canadian-built 16-foot steel bumper pull livestock trailer with a comparable aluminum trailer.

For example:

New 16-foot steel trailer: approximately $13,750
New 16-foot aluminum trailer: approximately $20,000

Now let’s assume the steel trailer is maintained properly from day one, including annual oil spraying.

If the steel trailer is worth $3,500 after 18 years, the depreciation cost is:

$13,750 - $3,500 = $10,250

If we add $100 per year for oil spraying over 18 years:

$100 x 18 = $1,800

That gives a total ownership cost of:

$10,250 + $1,800 = $12,050

Over 18 years, that works out to approximately:

$669.44 per year

Now let’s compare the aluminum trailer.

If the aluminum trailer costs $20,000 new and is worth $6,500 after 18 years, the depreciation cost is:

$20,000 - $6,500 = $13,500

Over 18 years, that works out to:

$750 per year

Based on this example, the properly maintained steel trailer still has a lower annual cost of ownership.

So Which One Is the Better Buy?

The aluminum trailer will almost certainly look better after 10 or 18 years. It will resist rust better, maintain a cleaner appearance, and usually hold stronger resale value.

For a producer who trades regularly, wants a lighter trailer, or values long-term appearance and resale, aluminum is an excellent choice.

But this exercise shows there is still very good value in a well-built Canadian steel livestock trailer, especially when it is maintained properly from day one.

A steel trailer should not be treated as disposable. If it is cleaned out, stored properly, parked on gravel, inspected regularly, and oil sprayed annually, it can offer a very competitive cost of ownership.

The real mistake is not buying steel.

The mistake is buying steel and then treating it like it does not need maintenance.