About This Chrysler 300 C Rwd 4dr Sedan (5.7L 8cyl 5A) 2005 Build
We love featuring real builds from real owners. This Chrysler 300 C Rwd 4dr Sedan (5.7L 8cyl 5A) 2005 sits on a set of 20×9 / 20×10.5-inch Niche Altair 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 Chrysler 300 C Rwd 4dr Sedan (5.7L 8cyl 5A) builds come through WheelFront every month, but this one stands out. The combination of the exterior with the Niche Altair creates a look that balances aggression with elegance.

Fitment Breakdown: Niche Altair on the Chrysler 300 C Rwd 4dr Sedan (5.7L 8cyl 5A) 2005
I walked up to this 2005 Chrysler 300C and immediately noticed how perfectly those Niche Altairs sit. We chose a 20x9 up front and a 20x10.5 out back to really emphasize that wide, rear-wheel-drive stance. This setup transforms the car from a stock cruiser into a proper street machine.
The +18 offset in the front pulls the wheel flush with the fender line without hitting the strut. We have plenty of clearance for those massive factory brakes, which is a huge win for this heavy sedan. You won’t find any annoying rubbing issues during tight turns with this specific configuration.
Moving to the rear, the 20x10.5 setup with a +20 offset fills those wheel wells perfectly. The deeper concave profile on the rear wheels gives the 300C a much more aggressive profile than stock. It really highlights the muscular lines of the rear quarter panels.
We paired these wheels with a set of lowering springs to close up that unsightly factory fender gap. Dropping the ride height brings the tires right up to the edge of the metal. It creates a cohesive look that makes the car look glued to the pavement.

The hub bore fits the Chrysler platform perfectly, so you won't need any sketchy hub rings to keep things vibration-free. You get a clean, direct fit that feels solid at highway speeds. We always prioritize that peace of mind when we build these cars.
Watch out for the rear fender liners if you decide to go any lower than this. I noticed the inner plastic can catch the tire if you load the trunk with heavy gear. A quick trim or a gentle roll of the rear fenders solves that issue in minutes.
What We Recommend for Chrysler 300 C Rwd 4dr Sedan (5.7L 8cyl 5A) 2005 Owners
If you want to run this setup, don't overthink the tire sizing. We suggest a 245/40/20 up front and a 275/35/20 in the back for the best balance. This keeps your speedometer accurate while giving you plenty of meat on the road.
Staggered setups are the only way to go on the 300C platform. The extra width in the rear helps put that 5.7L Hemi power down to the ground. Square setups just look too skinny for the heavy, imposing body of this car.

Don't be afraid to pull the fenders if you want to run a more aggressive tire compound. A light roll goes a long way toward preventing paint cracking when you hit big bumps. It is a cheap insurance policy for your rear quarters.
Stay away from cheap, thick spacers that throw off your scrub radius. We found that the Niche Altair offsets are already perfect for the 300C hub geometry. Adding extra spacers just puts unnecessary stress on your wheel bearings and suspension bushings.
Always align the car immediately after installing your lowering springs. These Chryslers are sensitive to camber changes and will eat through tires in a few thousand miles if the toe is off. Do it right the first time and enjoy the ride.
Style and Build Analysis
The Black finish on these Niche Altairs is the perfect contrast to the heavy, chrome-heavy aesthetic of the 2005 300C. It darkens the whole vibe of the car and gives it a sinister, midnight appearance. The wheels don't just look like accessories; they look like they were meant to be there.

The multi-spoke design of the Altair complements the boxy, retro-inspired styling of the Chrysler. It breaks up the massive slab-sided doors and brings a modern, technical touch to the build. I love how the spokes draw your eye straight to the center of the wheel.
Proportion is everything when you are working with a car this large. By bumping up to 20-inch wheels, we finally match the scale of the massive wheel arches. Anything smaller than a 20 just looks lost and undersized on this platform.
The road presence is night and day compared to a stock model. When this car rolls through a parking lot, it commands respect without being too loud or flashy. It feels like a high-end custom build rather than a budget modification.
We have featured plenty of 300Cs here at the shop, but this one hits the sweet spot. It retains the classic Hemi character while pulling in just enough modern influence. It is exactly how I would build my own daily driver if I had the keys.
Why We Love This Build
I stopped dead in my tracks when this 300C pulled into the lot. The way the deep black paint on the wheels absorbs the light while the body reflects the skyline is incredible. The stance is just aggressive enough to hint at the power of the Hemi under the hood. It turns a standard sedan into a piece of automotive art that looks like it belongs in a rap video from 2005.
Every time I look at those Niche Altairs tucked into the arches, I am reminded why we love this hobby. This build is clean, purposeful, and absolutely nails the aesthetic. It is the perfect blend of luxury and raw street muscle. Go get a set and transform your car today.

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: Chrysler 300 C Rwd 4dr Sedan (5.7L 8cyl 5A) 2005
- Vehicle Color:
- Wheel Brand & Model: Niche Altair
- Wheel Size: 20×9 / 20×10.5
- Offset: 18 / 20
- Wheel Finish: Black
- Tires: Momo Toprun M30 275/40 28.7″x10.8″ / 315/35 28.7″x12.4″
- Suspension: Lowering Springs
Before You Buy: Fitment Checklist

We talk to Chrysler 300 C Rwd 4dr Sedan (5.7L 8cyl 5A) owners every day. These are the questions we hear most before they pull the trigger on new wheels.
Will 20×9 / 20×10.5-inch wheels fit my Chrysler 300 C Rwd 4dr Sedan (5.7L 8cyl 5A)? 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 Chrysler 300 C Rwd 4dr Sedan (5.7L 8cyl 5A) owners run 20×9 / 20×10.5-inch wheels every day. The key is choosing the right tire with enough sidewall to absorb road imperfections.







