The Nitto NT420S is an all-season radial tire engineered specifically for light trucks, SUVs, and crossover vehicles. Built for drivers who demand confident year-round performance without sacrificing style, the NT420S delivers a refined balance of high-performance handling, wet-weather capability, and extended tread life — all in an aggressive, enthusiast-grade appearance that complements both factory-original and aftermarket wheel setups.
At the core of the NT420S is an asymmetrical, non-directional tread design that divides the tire into two purpose-built performance zones. Large, continuous outer tread blocks maximize road contact for superior dry cornering grip and handling confidence. The inner shoulder employs an optimized channel pattern paired with full-tread siping to efficiently evacuate water from beneath the contact patch, reducing hydroplaning risk and maintaining strong wet-weather traction.
Slanted three-dimensional tread blocks throughout the pattern minimize tread and sidewall flex, delivering sharper steering response and improved stability. The non-directional design enables true cross-rotation — front-to-back and side-to-side — eliminating the restrictions inherent to directional tires. This promotes more uniform wear across the tread face, reducing heel-toe wear patterns and extending overall tread life for lower cost of ownership and a quieter, more comfortable ride over time.
A silica-reinforced tread compound balances grip and durability across a broad temperature range, supporting dependable all-season capability from dry summer pavement to wet fall roads and light winter conditions.
Key Features:
- Asymmetrical, Non-Directional Tread Pattern — Enables full cross-rotation for more uniform tread wear, extended tire life, and a quieter, more comfortable ride
- Large Outer Tread Blocks — Increase road contact surface area for enhanced dry cornering grip and handling confidence
- Slanted 3D Tread Blocks — Reduce tread and sidewall flex to sharpen steering response and improve stability
- Full-Tread Siping — Adds multiple biting edges across the tread face for improved wet-weather traction and braking
- Optimized Inner Shoulder Channeling — Efficiently evacuates water from the contact patch for strong hydroplaning resistance
- Silica-Reinforced Tread Compound — Balances grip and durability across a broad temperature range for dependable all-season performance
- Wide Fitment Range — Available across a broad selection of popular OE and plus-sizes to complement both factory and aftermarket wheel setups
Backed by Nitto's decades-long reputation for enthusiast-grade engineering, the NT420S is a compelling choice for truck, SUV, and crossover drivers who want a tire that performs as confidently as it looks — in every season.