About This INFINITI G37 Sport 2008 Build
We love featuring real builds from real owners. This INFINITI G37 Sport 2008 sits on a set of 20×8.5 / 20×10-inch Niche Targa wheels, and the result speaks for itself.
The owner chose Niche for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of INFINITI G37 Sport builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Niche Targa creates a look that balances aggression with elegance.

Fitment Breakdown: Niche Targa on the INFINITI G37 Sport 2008
I walked around this G37 for an hour at the show last weekend. The Niche Targa wheels in a 20-inch diameter totally transform the look of this platform. We ran the 20x8.5 up front and 20x10 in the rear to get that perfect aggressive profile.
The +35 offset on the front wheels clears the big Sport Akebono calipers without needing any spacers. That is a huge win because we hate vibration issues caused by cheap hardware. The +40 rear offset pushes the wheels right to the edge of the fender liner.
Because this car sits on air suspension, the fitment changes the second the owner hits the switch. When parked, the tire tucks perfectly inside the fender arch. It is that "lip-to-fender" look we all chase at the shop.
The hub bore fits the G37 factory specs, so we did not need any hub-centric rings to prevent a shimmy. That clean fit keeps the ride quality tight even with the larger 20-inch rollers. You really notice the solid build quality when you see how the wheel mounts flush to the hub.

The spoke design on the Targa creates a great sense of depth, especially in the 20x10 rear configuration. You get that deep concave look that makes the car look wider than stock. The spokes reach right out to the edge of the barrel, making the wheel look massive under the quarter panels.
Be careful if you decide to go lower than this setup. You might need to roll the rear fenders to avoid rubbing the tire sidewall on big dips. A little fender work goes a long way when you are trying to slam these big wheels.
I checked the clearance on the inner barrels and everything sits clear of the suspension arms. Air suspension allows for a precise static height, but check your alignment specs. Improper camber settings will chew through your tires in a single season.
What We Recommend for INFINITI G37 Sport 2008 Owners
If you own a G37, you have to nail the wheel width. We recommend staying within the 8.5 to 10.5-inch range for the best handling balance. Anything wider than that often requires excessive camber that kills your tire life.

Staggered setups are the secret sauce for the G platform. Running a wider wheel in the back keeps the traction where you need it. It also gives the car that planted, rear-wheel-drive aesthetic that defines the G37 sport look.
Do not cheap out on your tire choice with these Niche wheels. We suggest a high-performance summer tire with a slightly rounded sidewall. That tiny bit of stretch prevents the tire from cutting into the fender when the car airs out.
Offset is where most people fail their builds. We find that a +35 to +40 range keeps you safe from rubbing the inner suspension components. Avoid anything higher than +45, or your wheels will look sunken and weak.
If you want a square setup for track days, stick to a 9.5-inch width all around. This lets you rotate your tires and keeps the handling neutral through the corners. It is the practical choice for guys who drive their cars hard every weekend.

Style and Build Analysis
The Gunmetal finish on these Targas looks incredible against the G37 paint. It is a sophisticated, moody gray that changes shades depending on the sun. It avoids the flashiness of chrome but looks way more premium than flat black.
The split-spoke design of the Niche Targa complements the sharp body lines of the 2008 Sport model. It mimics the aggressive design language of the front bumper and side skirts. The proportions just work perfectly together.
When the air suspension drops the frame, the stance is pure perfection. The wheels fill the wheel wells without looking cluttered or oversized. It commands attention without trying too hard to be a race car.
We have seen plenty of G37 builds, but this one hits differently. Many owners go for wild colors that distract from the car’s natural silhouette. This build keeps it classy by letting the wheel design speak for itself.
The light hits the concave spokes and highlights the hardware hidden behind the rim. It creates a layered look that draws your eye straight to the brakes. This is how you modify a G37 with taste and restraint.
Why We Love This Build
I cannot stop thinking about how clean this G37 sits on those Gunmetal Niche Targas. The way the light dances off the spokes while the car is aired out creates a menacing, hunkered-down posture. It takes a factory-cool car and turns it into a legitimate head-turner that commands respect in every parking lot.
We see a lot of builds that go too far, but this one hits the sweet spot of form and function. It makes me want to go back to the shop, grab a G37 of my own, and start a new project immediately. If you want a setup that looks expensive but stays functional, this is your blueprint. Build it once and do it right.

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: INFINITI G37 Sport 2008
- Vehicle Color:
- Wheel Brand & Model: Niche Targa
- Wheel Size: 20×8.5 / 20×10
- Offset: 35 / 40
- Wheel Finish: Gunmetal
- Tires: Lexani LX-Twenty 245/35 26.8″x9.6″ / 275/30 26.5″x10.8″
- Suspension: Air Suspension
Before You Buy: Fitment Checklist

We talk to INFINITI G37 Sport owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 20×8.5 / 20×10-inch wheels fit my INFINITI G37 Sport? 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 INFINITI G37 Sport owners run 20×8.5 / 20×10-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



