Nitto
Nitto NT421Q Tires
all-seasonTOURING
The Nitto NT421Q is a premium crossover touring all-season tire for CUVs and SUVs — engineered for a quiet, comfortable ride, long tread life, and dependable year-round traction. The choice for daily-driven crossovers that prioritize comfort and mileage.
Features
- Crossover/CUV touring all-season
- Quiet, comfortable ride
- Long tread life with a mileage warranty
- Dependable year-round traction
What it's best for
CUV and SUV owners who want a quiet, long-lasting, comfortable touring tire.
In stock & ready to install
Road Runner Wheels & Tires can mount, balance, and service TPMS — or ship your set nationwide. Send your year, make, and model and we'll confirm the correct size. Call (678) 400-6467 or (678) 400-6467.
The Nitto NT421Q is a touring, all-season, all-weather tire. Extra-load (XL) construction.
Drivers who care about how a vehicle feels on the road need a tire that turns in cleanly, holds the line, and stops short. The Nitto NT421Q in 235/55-20 is a performance option built for confident, real-world performance.
With a load index of 105 and load range xl, it supports the payload demands of full-size trucks and SUVs while maintaining a W-speed rating for everyday highway use.
All-season compound adapts to dry pavement and light wet conditions for predictable handling year-round. Commonly chosen by owners running daily driving and spirited weekend runs, the NT421Q bridges the gap between capability and comfort.
Load range xl and a maximum load capacity of 2039 lbs lbs make it suitable for full-size trucks and SUVs carrying gear, equipment, or cargo without frequent pressure adjustments.
| Manufacturer | Nitto |
|---|---|
| Tire Line | NT421Q |
| Size | 235/55-20 |
| Section Width (mm) | 235 |
| Aspect Ratio | 55 |
| Rim Diameter | 20" |
| Load Index | 105 |
| Speed Rating | W |
| Load Range / Ply | xl |
| UTQG | 560AA |
| Max Load | 2039 lbs |
| Season | all-season |
| Tread Type | TOURING |
| Run-Flat | No |
| Sidewall | Black Sidewall |
| Mileage Warranty | 60K miles |
| Country of Origin | USA |
| Manufacturer Part Number | 210890 |
| UPC / GTIN | 4981910738213 |
| Free Shipping | Yes — Continental US |
Wet Traction85/100
Dry Handling88/100
Tread Life86/100
Ride Comfort86/100
Scoring blended from manufacturer specs and tread design. Real-world results vary by vehicle, alignment, load, and conditions.
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Bought these? Call us at (678) 400-6467Nitto NT421Q — Frequently Asked Questions
What sizes of the Nitto NT421Q does Road Runner carry?
Road Runner keeps the Nitto NT421Q on hand in 20" to 22" — so most car or crossovers can be fitted or shipped fast. Don't see your size listed? Call 678-400-6467 and we'll source it.
Can Road Runner install my Nitto NT421Q the same day?
Usually, yes. We mount, balance, and install in our shop, often same-day. Out-of-state? We ship your Nitto NT421Q straight to your door.
Will the Nitto NT421Q fit my car or crossover?
Enter your year, make, and model in our fitment tool, or call 678-400-6467. We confirm the exact Nitto NT421Q size and load rating for your car or crossover before you buy, so it fits right the first time.
Is the Nitto NT421Q a good daily and commuter tire?
Yes — the Nitto NT421Q is a touring tire built for a quiet, comfortable ride and long tread life, making it a solid all-season choice for daily driving and commuting.
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How it works
- 1Pick your size, load & speed above
- 2Add 4 to cart or reserve in-store
- 3Schedule mount & balance at pickup
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