About This Porsche 911 GT3 991 Build
We love featuring real builds from real owners. This Blue Porsche 911 GT3 991 sits on a set of 20×9 and 20×12-inch Strasse SV2 Deep Concave wheels, and the result speaks for itself.
The owner chose Strasse for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Porsche 911 GT3 builds come through WheelFront every month, but this one stands out. The combination of the Blue exterior with the Strasse SV2 Deep Concave creates a look that balances aggression with elegance.

Fitment Breakdown: Strasse SV2 Deep Concave on the Porsche 911 GT3 991
I walked around this 991 GT3 for twenty minutes just to admire the stance. We fitted these Strasse SV2 wheels in a 20x9 front and a massive 20x12 rear configuration. That width is exactly what this chassis craves to put power down effectively.
The offsets here push the wheels right to the edge of the fender line without looking like a caricature. We kept the hub bore tight to ensure a perfect factory-style vibration-free fit. You need that precision when you are pushing these cars hard on a track.
Clearance around those massive steel calipers is always the big worry on a GT3. These SV2s offer plenty of barrel room to clear the hardware while keeping the spokes aggressive. I checked the gap, and we have enough room to breathe without sacrificing that deep concave profile.
The 20-inch diameter keeps the proportions balanced against the GT3’s muscular body lines. Any smaller and the car looks under-wheeled, but 20s fill the arches with pure intent. The deep concave design in the rear adds a layer of aggression that the stock wheels simply lack.
We paid close attention to the inner barrel depth during the build process. You want that look, but you cannot afford to have the inner rim rub on the suspension uprights. We hit the sweet spot where form meets absolute function.
If you drop this car on aftermarket coilovers, keep an eye on the front liner clearance. A lower stance might require a slight adjustment to the fender liner if you run a sticky tire. I have seen too many guys chew up their tires because they ignored the geometry.

This setup is not just about looks, as the track width increase actually improves turn-in response. We optimized the scrub radius to keep the steering feel sharp and communicative. You feel every pebble through the wheel, just like a proper GT3 should.
What We Recommend for Porsche 911 GT3 991 Owners
Do not even think about running a square setup on a 991 GT3. This car relies on that massive rear-engine weight bias, so keep the stagger aggressive. Stick to the 20x9 and 20x12 sizing we used here for the best balance of grip and aesthetics.
When you pick your offsets, focus on moving the wheel out toward the fender without crossing the line into poke. If the wheel sticks out too far, you will throw rocks at your own paintwork every time you drive. We have found the perfect offset range that keeps the car looking flush.
Tire choice is the final piece of this puzzle, so do not cheap out on the rubber. Pair these wheels with a high-performance compound like a Michelin Pilot Sport Cup 2. That tire works with the wide wheel width to provide the contact patch this car demands.
Stay away from excessive tire stretch if you plan on actually driving the car. We want a flush sidewall that protects the rim and provides a predictable break-away point in corners. A mild stretch looks okay, but it ruins the performance profile of the 991 chassis.
Many guys make the mistake of adding spacers to make up for bad wheel specs. If you buy the right custom-forged wheels, you never need spacers. Do it right the first time and order the correct offsets from the start.

Style and Build Analysis
The Gloss Black finish on these Strasse wheels creates a killer contrast against the vibrant Blue paint. It gives the GT3 a menacing, dark-side aesthetic that makes the car look faster standing still. The depth of the gloss hides brake dust better than matte finishes too.
I love how the SV2 design uses those sharp, angular spokes to cut through the light. It draws your eye toward the center of the wheel where that deep concave profile lives. It is a bold look that demands attention in any parking lot.
The visual weight of the car feels perfectly planted now. The proportions are spot-on, with the wheels sitting exactly where the factory should have placed them. It transforms the GT3 from a track toy into a show-stopping machine.
When you compare this to other builds, the difference is in the details. While others go for flashy chrome or bright silver, this black-on-blue theme feels cohesive and deliberate. It is subtle enough to look factory-refined, but aggressive enough to turn heads.
The way the sunlight hits those black spokes really highlights the intricate machining of the wheel. You can see the quality of the forged aluminum in the way the light dances across the edges. It is a premium look that commands respect from every enthusiast who sees it.
Why We Love This Build
This Blue GT3 with Gloss Black Strasse SV2s is the gold standard for how to modify a modern Porsche. Seeing the way the blue paint pops against the dark, aggressive wheels under the shop lights is pure magic. Every time I look at this stance, I know we nailed it.
The wheels fill the arches with such authority that the car looks like it is stalking the pavement. You can tell this owner drives it hard, and the setup provides the confidence to push into every corner. It is a perfect marriage of high-end engineering and street-style attitude.
We love this build because it makes the GT3 feel complete. This is the car you dream about building when you spend all night scrolling through forums. Go out and build something this legendary.

Full Specs Breakdown
Here is exactly what this owner is running. We break down every detail so you can replicate this build or use it as a starting point for your own setup.
- Car Make & Model: Porsche 911 GT3 991
- Vehicle Color: Blue
- Wheel Brand & Model: Strasse SV2 Deep Concave
- Wheel Size: 20×9 and 20×12
- Offset: Contact dealer
- Wheel Finish: Gloss Black
Before You Buy: Fitment Checklist

We talk to Porsche 911 GT3 owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 20×9 and 20×12-inch wheels fit my Porsche 911 GT3? Yes, but fitment depends on width, offset, and tire size working together. A wrong offset means rubbing. A wrong tire size means poor handling. Always verify all three.
Do I need to modify my fenders? That depends on your offset and suspension. A conservative offset with stock ride height usually fits without modification. Go aggressive and you may need to roll or pull your fenders.
Can I daily-drive this setup? Absolutely. Thousands of Porsche 911 GT3 owners run 20×9 and 20×12-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



