If you’ve looked at a new SUV lately, you’ve probably noticed something that has become almost impossible to miss: black plastic.
It’s around the wheel arches. It’s along the rocker panels. Sometimes it stretches across the lower doors, bumpers, and even parts of the rear hatch. On some SUVs, there’s so much of it that it can look like the body was only partially painted.
This stuff is called body cladding, and while it has been around for decades, automakers have embraced it more than ever as SUVs and crossovers have taken over the American market.
But why? Is it simply a cheap way for automakers to build cars? Is it actually useful? Or are manufacturers just trying to make ordinary crossovers look like they belong on the trail? The answer is a little bit of everything.
It’s Supposed To Make SUVs Look Tougher
The biggest reason for all that black plastic is surprisingly simple: SUV buyers like the look of rugged vehicles.
A crossover might share its platform and basic architecture with a family sedan, but designers still want it to look like something capable of handling dirt roads, rocks, mud, and snow.
Black cladding helps create that illusion.
Subaru is particularly open about this approach. The 2026 Crosstrek, for example, uses protective cladding around the body while pairing it with an SUV-like stance and up to 9.3 inches of ground clearance. Subaru describes the combination as part of the vehicle’s adventurous design.
Mazda takes a similar approach with the CX-50. The company calls the crossover rugged and capable, while its exterior uses dark lower-body elements to reinforce its outdoor-oriented character.
In other words, that black plastic isn’t necessarily hiding a secret off-road suspension underneath. Sometimes, it’s simply visual storytelling.
A tall crossover with chunky black fender flares looks more adventurous than the same vehicle with fully painted bodywork.
Subaru Outback Wilderness
Photo by: Subaru
But The Plastic Does Have A Real Job
That doesn’t mean cladding is completely cosmetic.
The areas covered by black plastic are some of the most vulnerable parts of an SUV. The wheel arches, lower doors, rocker panels, and bumpers are constantly exposed to rocks, gravel, mud, road salt, and other debris thrown up by the tires.
Paint can chip or scratch relatively easily. Textured plastic is much more forgiving.
Subaru explicitly markets its cladding as protection for the wheel wells and lower-impact areas. On the Forester Wilderness, for example, the company says the exterior cladding helps protect against scrapes on the trail. The same philosophy carries over to the Outback Wilderness and other Subaru SUVs.
That’s particularly useful for vehicles that actually spend time off pavement.
If you scrape a painted fender against a rock, you’ve got a potentially expensive body repair ahead of you. If you scrape a piece of black plastic, the damage may be far less noticeable—or you may simply replace the trim piece.
Toyota’s genuine accessory catalog even describes black fender flares as helping protect the vehicle’s paint from damage.
There’s Also A Repair Advantage
This is one of the more practical arguments for cladding.
A painted body panel has to look good. If it gets scratched, dented, or scraped, repairing it can involve bodywork, paint matching, and blending the new paint into adjacent panels.
An unpainted plastic trim piece doesn’t have that problem. If the plastic gets badly damaged, it can often be replaced independently of the metal body underneath.
That doesn’t necessarily mean an SUV with cladding is dramatically cheaper to manufacture. The underlying body panel still exists, and the manufacturer has to produce and attach the plastic piece.
But from an ownership perspective, separating the vulnerable exterior trim from the painted bodywork can make certain types of damage easier to deal with.
And Yes, It Can Save Money
There’s another reason automakers like plastic: it’s generally less expensive and easier to work with than adding elaborate painted exterior surfaces everywhere.
But it’s important not to oversimplify this.
The idea that automakers slap plastic on an SUV instead of painting the metal and pocket the difference isn’t always accurate. In many cases, the underlying body panel is still painted. The plastic is an additional component rather than a replacement for the entire painted body.
That’s why calling cladding nothing more than “cost cutting” misses part of the story.
The real benefit is that manufacturers can use relatively inexpensive, durable trim in areas where scratches and impacts are expected while simultaneously giving the vehicle a more rugged appearance.
It’s a pretty good combination from the automaker’s perspective.
The SUV Boom Made Cladding More Popular
The explosion in crossover sales has also helped turn cladding into a design language of its own.
Modern SUVs aren’t necessarily hardcore off-roaders. Many spend their entire lives commuting to work, taking kids to school, and sitting in suburban parking lots.
But consumers still want their SUVs to look capable.
That’s why you’ll find some version of black lower-body trim on vehicles that have little intention of leaving the pavement.
It’s similar to the way automakers add roof rails, skid-plate-looking trim, chunky bumpers, all-terrain-style tires, and aggressive grilles.
Some of it is functional. Some of it is styling. And some of it is there because buyers associate those visual cues with adventure.
The Internet Is Divided On The Look
The internet, unsurprisingly, has plenty to say about the trend.
In a recent discussion on Reddit’s r/Wheels, one user complained that black wheel-arch trim has become ubiquitous and said it “cheapens the look of the car.” One of the highest-rated responses offered the opposite explanation: manufacturers use it to make ordinary crossovers appear more rugged, while also pointing to potential cost and corrosion benefits.
The debate isn’t new, either. A 2022 r/cars thread asking why nearly every new crossover seemed to have black wheel-arch trim generated hundreds of votes and dozens of explanations. Some Redditors focused on the rugged appearance, while others pointed to protection from road debris and easier repairs.
So if you think the black plastic looks great, you’re definitely not alone. If you think it makes a $40,000 SUV look cheap, you’re also in good company.
Photo by: Mazda
Black Plastic Isn’t Going Away Anytime Soon
There are plenty of reasons automakers continue to use body cladding:
- It protects vulnerable areas from rocks, dirt, salt, scratches, and minor impacts.
- It’s easier to replace than repairing and repainting a damaged body panel.
- It reinforces the rugged SUV image that buyers expect from crossovers.
- It can reduce the visual impact of scratches and dirt** compared with painted surfaces.
- It’s relatively inexpensive and versatile, giving designers another material to work with.
- It’s become part of the SUV aesthetic, even on vehicles that rarely see anything rougher than a pothole.
The interesting thing is that the trend has gone well beyond traditional off-road vehicles.
Subaru’s Wilderness models obviously have a legitimate reason to wear their cladding. But increasingly, ordinary family crossovers are wearing similar black trim simply because that’s what consumers have come to expect an SUV to look like.
And that’s probably the biggest reason you’re seeing so much of it.
Black plastic isn’t just protecting the SUV anymore. It’s selling the idea of what an SUV is supposed to be.
