- Description
- Specifications
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This Tire: The Nitto NT421Q
The Nitto NT421Q is an all-season tire made for year-round driving, with steady grip in dry, wet and light winter conditions and a comfortable, quiet ride.
The NT421Q is offered in 1 size on 20" rims, with a black sidewall.
Year-Round Grip
Steady traction in dry, wet and light winter conditions.
Quiet Ride
Made for a smooth, comfortable drive.
Even Wear
Built for long, even tread life.
Daily Driving
A good fit for commuting and road trips.
Nitto backs the NT421Q with a 60,000-mile limited treadwear warranty.
NT421Q Rim Sizes Available
20"
1 size
This tire:
235/55R20
Not sure which size is right? Use the vehicle filter on our site to find tire sizes that fit your 4Runner generation and suspension, from stock to leveled to lifted. Buy a set of 4 tires and get a free set of TPMS sensors, plus free shipping to the lower 48 states.
Nitto Tire Models We Carry
NT421Q
All-Season
This tire
Motivo 365
All-Season
Terra Grappler G2
All-Terrain
About Nitto
Nitto is a performance and off-road tire brand from Toyo Tire, known for its Grappler truck tires. The lineup covers highway, all-terrain, hybrid and mud-terrain tires.
Family
Part of Toyo Tire.
Grappler
Nitto's truck and off-road line.
Range
Highway, all-terrain, hybrid and mud-terrain tires.
Style
Aggressive looks with real capability.
| Brand | Nitto |
| Size | 235/55R20 |
| Aspect Ratio | 55 |
| Section Width | 235 |
| Rim Diameter | 20 |
| Tire Type | All-Season |
| Load Range | XL |
| Load Index | 105W |
| Ply | 4 |
| Sidewall | Black Sidewall |
| Product Type | Tire |
| Style Name | NT421Q |
| Mileage Warranty | 60000 |
Shipping Costs
We offer free shipping to the lower 48 United States on all tires and most wheels. If an item in your cart does not qualify for free shipping, the shipping charge is shown at checkout before you pay. All shipping costs cover freight only. Additional charges such as brokerage, duties or taxes may apply depending on the destination.
Processing & Delivery Times
- Handling time: orders are processed and shipped within 1–2 business days (Monday–Friday, excluding holidays).
- Transit time: ground delivery within the lower 48 typically takes 3–5 business days after shipment.
- Total estimated delivery: 4–7 business days from order.
You will receive a tracking number by email once your order ships. Delivery times are estimates and may be longer during peak seasons or carrier delays.
Where We Ship
We ship within the United States. Carriers and delivery times to Hawaii, Alaska, Puerto Rico and Guam vary by location and product; please contact us for a quote. Contact us for international orders. You may also pick up your order at our warehouse in Baldwin Park, California.
Ground shipments may be sent "No Signature Required – Buyer Accepts Responsibility" unless you request a signature. Please inspect your shipment for damage before signing for delivery.
Returns
Returns are accepted within 30 days of purchase. See our Refund Policy for full details.
Price Policy
All prices on this website are subject to change without notice. In the event a product is listed at an incorrect price due to a typographical, photographic or technical error, we have the right to refuse or cancel any orders placed for products listed at the incorrect price. If we cancel an order for this reason, you will receive a full refund.
Questions? Contact us at 323-621-5828 or support@4runnerwheels.com.

