Buying a large SUV in the United States is no small decision. They are vehicles designed to carry entire families, make long trips, tow trailers and endure years of intense use.

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So when it comes time to choose one, power or luxury often takes a backseat to another, much more important question, how reliable it will be after thousands and thousands of miles.

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And it makes sense. Today, many full-size SUVs easily exceed $60,000, so no one wants to end up visiting the shop every few months or facing expensive repairs as soon as the warranty ends.

That's why reliability rankings became almost as important as road tests. Studies by firms such as J.D. Power and analysis based on real owner experiences allow us to detect which models really withstand daily use without becoming a headache.

Toyota continues to be the reference

If there is a brand that tends to constantly appear when talking about durability, it is Toyota.

The Land Cruiser maintains a virtually untouchable reputation within the segment. Different studies place it among the SUVs most likely to exceed 200,000 miles without serious mechanical failures, something that explains why it continues to have such prestige even in markets where it costs a lot of money.

Much of that fame is due to well-proven platforms and engines designed to withstand extreme conditions without too many complications.

Toyota also achieved good results with the Grand Highlander, especially in its hybrid versions. Although it does not exactly fall into the traditional full-size category, it does appear more and more on the list of families looking for space, efficiency and long-term reliability.

Chevrolet and GMC maintain their strength

On the American side, models like the Chevrolet Suburban and the GMC Yukon XL remain mandatory references when talking about large SUVs.

They are huge vehicles, prepared to transport passengers and cargo for years. And although historically they were criticized for high consumption, the most recent generations improved considerably in electronics, transmission and general quality.

That helped reduce many of the mechanical problems that plagued previous models.

In addition, both the Suburban and the Yukon XL have something important going for them, many units work in fleets, public services and executive transportation. That intensive use ended up showing how resistant its engines and structures can be over time.

Lexus bets on luxury and tranquility

Lexus found an interesting formula within the premium segment. The GX, for example, mixes comfort, off-road capabilities and reliability well above the average of many European rivals.

That explains why many buyers prefer to invest in a Lexus rather than more sophisticated but also more complex and expensive to maintain German SUVs.

Lexus' strategy states that, instead of pursuing too risky technologies, the brand relies on proven mechanical components and platforms known for their durability.