About This Ford Mustang GT Premium 2018 Build
We love featuring real builds from real owners. This Ford Mustang GT Premium 2018 sits on a set of 19×11.5 / 19×12.5-inch Leon-Hardiritt Waffe wheels, and the result speaks for itself.
The owner chose Leon-Hardiritt for a reason. This brand delivers serious quality and a design language that turns heads at every car meet. We see hundreds of Ford Mustang GT Premium builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Leon-Hardiritt Waffe creates a look that balances aggression with elegance.

Fitment Breakdown: Leon-Hardiritt Waffe on the Ford Mustang GT Premium 2018
I walked up to this S550 the second it aired out at the last show. Seeing 19x11.5 in the front and 19x12.5 in the rear is absolutely insane for a Mustang platform. Most guys stick to 10-inch widths, but this build pushes the boundaries of what these fenders can handle.
Running a 0 offset all around basically puts the wheels outside the factory body lines. You need widebody flares to pull this off properly, and this car pulls it off perfectly. It creates that aggressive, wide-track look that makes the Mustang look like it wants to eat the pavement.
The Leon-Hardiritt Waffe is a classic JDM wheel that usually lives on VIP sedans. Seeing it on an American muscle car like this 2018 GT is a genius move. The multi-piece construction allows for those massive polished lips that catch the sunlight from a mile away.
Clearing the factory Brembo calipers on a GT Premium is always a headache with deep-dish wheels. The Waffe centers have just enough clearance to tuck those big stoppers without needing massive spacers. We measured the gap, and it is razor-thin but perfectly functional.
The air suspension is the real hero here. When you park this thing, the wheel arches swallow the tires to frame the spokes exactly right. You get zero fender gap, which is the only way to run a 0 offset setup like this.
You have to watch the inner barrels on the front struts, though. With 11.5 inches of width up front, you are flirting with disaster if your air struts don't have enough clearance. We noticed no rubbing, but the margins are tight enough to make me sweat.
Hub bore matching is non-negotiable on a setup this heavy. These were machined to fit the S550 hub perfectly to ensure there is zero vibration at speed. If you try to run generic hubs with spacers, you will regret it immediately.

What We Recommend for Ford Mustang GT Premium 2018 Owners
If you want this look, you need to prepare for a lot of custom body work. You cannot bolt 12.5-inch wheels onto stock fenders without doing some serious cutting and flaring. Don't even try it unless you are ready to commit to a widebody kit.
For a street-driven GT that keeps the stock body, I suggest staying between 10 and 11 inches wide. An offset in the +25 to +35 range will keep you flush without the headache of custom metal work. It is the sweet spot for daily driving and hard parking.
Staggered setups look great on these cars, but square setups are easier to rotate. If you are tracking the car, go square to keep your tire costs down and your grip predictable. If you are building a show car, go as wide as the law allows.
Never skip on high-quality tires when you run aggressive fitments. Stretching a cheap tire onto a 12.5-inch wide wheel is a recipe for a blowout. Use a reputable brand that can handle the extra load and the slight stretch required for this aesthetic.
Watch your alignment specs once you air out. Running too much negative camber might save your paint, but it kills your tires in a few hundred miles. Find a balance that keeps the wheels tucked while keeping the contact patch as flat as possible.
Avoid cheap cast wheels if you want to push these kinds of offsets. You need the strength of a forged or high-end multi-piece wheel to survive the potholes. Do it once, do it right, and you won't be paying for repairs every other month.
Style and Build Analysis
The custom finish on these Waffe wheels changes everything about this build. Most people go for silver or chrome, but this darker, brushed finish gives it a gritty, industrial vibe. It contrasts against the bright Mustang paint in a way that feels intentional and refined.

The Waffe design is busy, but it works on the chunky lines of the S550 chassis. The spokes reach out to the edge of the rim, making the 19-inch wheels look even larger than they are. It fills the wheel wells with pure mechanical detail.
Proportion is the secret sauce here. Because the car sits so low on air, the wheels don't look like they are sticking out too far. The entire silhouette of the car feels grounded and heavy in the best way possible.
We see a lot of Mustangs on modern, concave wheels, but this classic stepped-lip style is refreshing. It takes the car back to an era of craftsmanship. It feels like a boutique build rather than something you bought out of a catalog.
The road presence is undeniable. Even when it is sitting still, the car looks like it is moving at 100 miles per hour. It creates a presence that makes every other car in the parking lot look like a stock rental.
Why We Love This Build
This Mustang is a masterclass in aggressive stance. I love how the custom finish on the Waffe wheels captures every stray ray of light. It makes the car look like a piece of rolling sculpture when the air suspension drops it into the weeds. The way the polished lips kiss the fenders when it airs out is pure automotive bliss.
This build stops us in our tracks because it ignores all the rules. It combines classic JDM styling with the brutal power of a modern GT. It is bold, it is loud, and it is perfectly executed in every single detail. It makes me want to start a new project just to chase this level of perfection.
Stop dreaming about it and start building it.

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: Ford Mustang GT Premium 2018
- Vehicle Color:
- Wheel Brand & Model: Leon-Hardiritt Waffe
- Wheel Size: 19×11.5 / 19×12.5
- Offset: 0 / 0
- Wheel Finish: Custom
- Tires: Delinte D7 Thunder 245/35 25.8″x9.6″ / 255/35 26″x10″
- Suspension: Air Suspension
Before You Buy: Fitment Checklist

We talk to Ford Mustang GT Premium owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 19×11.5 / 19×12.5-inch wheels fit my Ford Mustang GT Premium? 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 Ford Mustang GT Premium owners run 19×11.5 / 19×12.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.



