About This Buick Regal GS 2012 Build
We love featuring real builds from real owners. This Buick Regal GS 2012 sits on a set of 20×10 / 20×10-inch Beyern Spartan wheels, and the result speaks for itself.
The owner chose Beyern for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Buick Regal GS builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Beyern Spartan creates a look that balances aggression with elegance.

Fitment Breakdown: Beyern Spartan on the Buick Regal GS 2012
I walked around this Regal GS at the last meet and it stopped me cold. Putting a 20x10 square setup on this platform is a bold move. Most people stick to skinny factory widths, but these Beyern Spartans fill the arches perfectly.
We ran the numbers and the 35 offset is aggressive. It pushes the wheels right to the edge of the fenders. You get that flush look without needing a bunch of spacers.
The Brembo calipers on the Regal GS are massive. Thankfully, the Spartan spoke design clears them with room to spare. I hate when big brakes force you to run ugly spacer stacks.
The hub bore on the Spartans matches the Buick hub perfectly. You do not want to mess with hub-centric rings if you can avoid them. This setup bolts on tight and stays vibration-free at highway speeds.
Those lowering springs really change the game here. They suck the tires up into the wheel wells and remove that ugly factory gap. The car looks planted and ready to tear up an autocross course.
Watch your inner clearance on the front struts. A 10-inch wide wheel is massive for this chassis. You might see a tiny rub at full lock, but it is a small price to pay for this stance.
The barrel lip depth on the Spartans adds a nice touch of aggression. It breaks up the flat black surface of the wheel. I love how the design highlights the width of the tire.
What We Recommend for Buick Regal GS 2012 Owners
If you want to run a 20x10, be prepared to do a little work. You need to verify your alignment specs before you drive hard. Too much camber will eat your tires in a single summer.
I always suggest a square setup for these cars. It keeps the handling predictable and allows for tire rotation. Don't go staggered unless you want to sacrifice cornering grip for show.
Tire choice matters more than the wheels themselves. Run a slight stretch if you want to keep the rubber away from the fender liners. A 245 or 255 width tire usually fits best on a 10-inch wheel.

Avoid cheap lowering springs if you can. Get a set that maintains the factory spring rate or slightly stiffer. You want to avoid bottoming out on big bumps with wheels this wide.
The biggest mistake I see is ignoring the offset. Anything higher than 35 will look tucked and weak. Anything lower than 30 will poke too far and destroy your paint.
Always check your fender liner screws. Sometimes you have to trim them or tuck the liner back. Do this before you go for your first test drive.
Style and Build Analysis
The black finish on these Spartans creates a mean, monochromatic vibe. Against the Regal’s paint, it makes the car look like a factory sport sedan on steroids. It is understated but incredibly menacing.
I love the multi-spoke design of the Beyern wheel. It looks complex enough to be interesting but simple enough to clean easily. It does not clutter the lines of the car.
The proportions are spot on for a 2012 model. The larger wheel diameter modernizes the whole silhouette of the Buick. It looks like it could have come off the assembly line this way today.
When you see the car in motion, the black wheels seem to disappear into the shadows of the fenders. It creates a seamless transition from the tire to the metal. It is a very clean, professional aesthetic.
We have seen plenty of Regal builds with stock wheels, but this is different. It stands out because it takes a risk with width. It feels like a custom project rather than just another commuter car.
Why We Love This Build
This Buick Regal GS is a masterclass in clean modifications. The black Beyern Spartans catch the light in all the right places, turning a sensible sedan into a street-bred machine. The way the wheels fill the arches gives the car an aggressive, hunkered-down look that demands respect.
Seeing this car parked on the asphalt, you can tell the owner cared about every single millimeter of clearance. It is not just about big wheels; it is about the balance of form and function. It makes me want to go find my own Regal and start a project today.
This is exactly how you mod a modern classic. It is bold, purposeful, and absolutely perfect.

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: Buick Regal GS 2012
- Vehicle Color:
- Wheel Brand & Model: Beyern Spartan
- Wheel Size: 20×10 / 20×10
- Offset: 35 / 35
- Wheel Finish: Black
- Tires: Toyo Tires Extensa HP II 255/35 27″x10″ / 255/35 27″x10″
- Suspension: Lowering Springs
Before You Buy: Fitment Checklist

We talk to Buick Regal GS owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 20×10 / 20×10-inch wheels fit my Buick Regal GS? 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 Buick Regal GS owners run 20×10 / 20×10-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



