About This Nissan 350Z Grand Touring 2006 Build
We love featuring real builds from real owners. This Nissan 350Z Grand Touring 2006 sits on a set of 18×9.5 / 18×11-inch Cosmis-Racing XT-006R wheels, and the result speaks for itself.
The owner chose Cosmis-Racing for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Nissan 350Z Grand Touring builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Cosmis-Racing XT-006R creates a look that balances aggression with elegance.

Fitment Breakdown: Cosmis-Racing XT-006R on the Nissan 350Z Grand Touring 2006
I walked up to this Z at the track last weekend, and the first thing I noticed was the aggressive stance. Fitting the Cosmis-Racing XT-006R in 18x9.5 up front and 18x11 out back is a bold move. Those specs turn a stock Grand Touring model into a wide-body aesthetic machine without actually hacking up the metal.
The +10 offset on the front wheels pushes them right to the edge of the fender. You get that flush look that every 350Z owner dreams of. Because we are running 18x9.5, you have plenty of room to clear the Brembo calipers found on this trim.
Moving to the rear, the 18x11 with a +8 offset is where the magic happens. That massive barrel lip catches the light perfectly as the car rolls into the parking lot. You are pushing the limits of the factory rear quarter panel, but it looks incredibly mean.
The 6-spoke design of the XT-006R is iconic, but the concave face is what seals the deal. These wheels give the Z a much broader footprint on the road. You can actually see the grip waiting to be used when you look at the rear tire stretch.
We need to talk about the hub bore and the coilover clearance. This setup requires a stiff coilover spring rate to keep the tires from chewing up your fender liners. If you drive over a bump too fast, you might hear a slight rub on the plastic liner.

I suggest rolling the rear fenders if you plan on dropping the car as low as this build. The 350Z chassis is tight, and you do not want to destroy a nice tire on a sharp fender edge. Keep your alignment specs tight to maintain that aggressive camber profile.
Overall, this fitment balances form and function exceptionally well. It respects the Z platform while pushing the visual boundaries of what an 18-inch wheel can do. This setup is aggressive, functional, and undeniably cool.
What We Recommend for Nissan 350Z Grand Touring 2006 Owners
If you want to run these wheels, you have to be ready to commit to the lifestyle. Staggered setups are the only way to go on a 350Z to keep the handling characteristics balanced. Don't try to force a square setup if you want that deep dish look.
Aim for an 18-inch diameter if you want the best tire selection for street and track use. Anything larger makes the car look like a wagon and kills your ride quality. Stick to widths between 9.5 and 10.5 if you want to avoid major body modifications.
Offset is your best friend when dialing in the perfect poke. For the rear, anything between +5 and +15 usually sits perfectly on a stock-body 350Z. If you go too low on the offset, you will spend your whole weekend rolling fenders.

Tire choice matters just as much as the wheel itself. I recommend a slight stretch to clear the fender lip without rubbing during hard cornering. A 245/40 front and 275/35 rear combo usually provides the perfect balance of grip and clearance.
Whatever you do, do not buy cheap lug nuts for these wheels. The chrome finish on the Cosmis wheels is sensitive to scratches during install, so use a thin-wall socket. Take your time and measure twice before you drop the car off the jack stands.
Style and Build Analysis
The chrome finish on these wheels acts like a mirror reflecting the asphalt. It creates a high-contrast look against the Z's body lines that you just cannot get with matte black. Every time the car turns, the wheels flash and grab everyone’s attention.
The XT-006R design feels like a modern take on a classic drift wheel. It looks purposeful and rugged, which fits the 350Z’s aggressive design language perfectly. The spokes are thick enough to look strong but spaced enough to show off your brakes.
Proportions are everything in this build. By filling the wheel wells completely, the car looks like it is glued to the tarmac. The rear lip is deep enough to emphasize the wide hips of the Z, which is arguably its best feature.

I have seen hundreds of Z builds, but chrome wheels make this one stand out. It feels like a throwback to the early 2000s tuning scene but with modern fitment standards. It is clean, simple, and hits all the right notes.
The car has a road presence that makes you look twice. It does not need a giant wing or a crazy body kit to get noticed. A well-chosen set of wheels and a solid coilover drop does all the heavy lifting.
Why We Love This Build
This Z hits the sweet spot between a show car and a weekend canyon carver. The chrome wheels catch the sunset perfectly, turning the entire car into a moving light show. Seeing it squat under acceleration makes me want to grab my keys and hit the highway immediately.
It is rare to see a build this clean that still feels raw and honest. Everything about the fitment feels intentional, from the way the tire meets the fender to the reflection in the deep-dish barrels. This is exactly how a 350Z should look in 2024.
This machine reminds us why we love car culture. It is bold, loud, and looks like it belongs on the cover of a magazine. Go get yourself a set of wheels that makes you look back every time you park.

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: Nissan 350Z Grand Touring 2006
- Vehicle Color:
- Wheel Brand & Model: Cosmis-Racing XT-006R
- Wheel Size: 18×9.5 / 18×11
- Offset: 10 / 8
- Wheel Finish: Chrome
- Tires: Lexani LXUHP-207 245/40 25.7″x9.6″ / 275/40 26.7″x10.8″
- Suspension: Coilovers
Before You Buy: Fitment Checklist

We talk to Nissan 350Z Grand Touring owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 18×9.5 / 18×11-inch wheels fit my Nissan 350Z Grand Touring? 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 Nissan 350Z Grand Touring owners run 18×9.5 / 18×11-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.







