---
product_id: 547829273
title: "Nitto NT555RII P305/45R18 103W"
brand: "nitto"
price: "AR$911791"
currency: ARS
in_stock: false
url: https://www.desertcart.com.ar/products/547829273-nitto-nt555rii-p305-45r18-103w
store_origin: AR
region: Argentina
---

# 305mm Section Width 2-Ply Radial Construction 103W Speed Rating Nitto NT555RII P305/45R18 103W

**Brand:** nitto
**Price:** AR$911791
**Availability:** ❌ Out of Stock

## Summary

> 🏁 Dominate the track with Nitto NT555RII – where precision meets power.

## Quick Answers

- **What is this?** Nitto NT555RII P305/45R18 103W by nitto
- **How much does it cost?** AR$911791 with free shipping
- **Is it available?** Currently out of stock
- **Where can I buy it?** [www.desertcart.com.ar](https://www.desertcart.com.ar/products/547829273-nitto-nt555rii-p305-45r18-103w)

## Best For

- nitto enthusiasts

## Why This Product

- Trusted nitto brand quality
- Free international shipping included
- Worldwide delivery with tracking
- 15-day hassle-free returns

## Key Features

- • **Precision Cornering:** Large tread blocks maximize surface contact for superior handling in high-speed maneuvers.
- • **Race-Ready Traction:** Twin center ribs ensure relentless dry grip and stability at every turn.
- • **Pro-Level Durability:** 2-ply radial construction supports up to 1929 lbs with a max pressure of 44 PSI.
- • **Optimized Launch Control:** Reinforced sidewall design enhances launch performance for that winning edge.
- • **Universal Fit, Maximum Impact:** Fits 18-inch rims with a 305/45 profile, perfect for aggressive driving setups.

## Overview

The Nitto NT555RII P305/45R18 103W is a DOT-approved radial tire engineered for autocross and road racing. Featuring a stiff sidewall and twin center ribs, it delivers consistent dry traction and enhanced stability. Its large tread blocks and soft racing compound optimize cornering and handling under extreme conditions. Designed for 18-inch rims, it supports a load capacity of 1929 lbs and a max pressure of 44 PSI, making it a top choice for serious racers seeking performance and durability.

## Description

The D.O.T. approved Nitto NT555RII radial tires for auto cross competitions and road races feature a unique fusion of the Nitto Drag Radial tread pattern and stiff sidewall for racing. Their tread design includes twin center ribs that provide consistent surface contact at all times and enhances stability. Large tread blocks provide optimal surface contact for better cornering and traction. The soft racing tread compound enhances control and handling even in extreme racing conditions.

## Features

- Ideal for use on the drive axle when paired with the NT555G2 on the non-drive axle
- Sidewall construction has been modified to improve launch
- Large twin center ribs provide a continuous contact patch for dry traction.

## Technical Specifications

| Specification | Value |
|---------------|-------|
| ASIN | B089RPPTG6 |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #1,974,944 in Automotive ( See Top 100 in Automotive ) #44 in Car Racing Tires |
| Brand | Nitto |
| Brand Name | Nitto |
| Construction Type | Radial |
| Customer Reviews | 5.0 out of 5 stars 2 Reviews |
| Global Trade Identification Number | 04981910533122 |
| Included Components | Tire |
| Item Diameter | 28.78 inches |
| Item Dimensions | 28.78 x 28.78 x 9.65 inches |
| Item Type Name | NT555RII |
| Item Weight | 33.5 pounds |
| Load Capacity | 1929 pounds |
| Load Index | 103 |
| Manufacturer | Nitto |
| Manufacturer Part Number | 108740 |
| Manufacturer Warranty Description | No |
| Maximum Pressure | 44 psi |
| Model Number | 108740 |
| Ply | 2-Ply |
| Rim Size | 18 inches |
| Rim Width | 10 inches |
| Seasons | NON_WINTER |
| Section Width | 30.5 centimeters |
| Size | P305/45R18LL |
| Speed Rating | W |
| Tire Aspect Ratio | 45 |
| Tire Diameter | 28.78 |
| Tread Depth | 6.3 thirty_seconds_inches |
| Tread Type | Symmetrical |
| Unit Count | 1 Count |
| Vehicle Tire ISO Metric Size Description | 305/45R18LL |

## Product Details

- **Brand:** Nitto
- **Load Capacity:** 1929 pounds
- **Load Index:** 103
- **Rim Size:** 18 inches
- **Section Width:** 30.5 centimeters
- **Size:** P305/45R18LL
- **Speed Rating:** W
- **Tire Aspect Ratio:** 45
- **Tread Depth:** 6.3 thirty_seconds_inches
- **Tread Type:** Symmetrical

## Images

![Nitto NT555RII P305/45R18 103W - Image 1](https://m.media-amazon.com/images/I/61j8pCvY3TL.jpg)
![Nitto NT555RII P305/45R18 103W - Image 2](https://m.media-amazon.com/images/I/41wzR1TWcKL.jpg)
![Nitto NT555RII P305/45R18 103W - Image 3](https://m.media-amazon.com/images/I/21Bj5KrE8hL.jpg)
![Nitto NT555RII P305/45R18 103W - Image 4](https://m.media-amazon.com/images/I/618jzwlZWeL.jpg)

## Frequently Bought Together

- Nitto NT555RII P305/45R18 103W
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- (8-Pack) NGK Spark Plugs LTR7IX-11 (Stock # 6510)

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*Product available on Desertcart Argentina*
*Store origin: AR*
*Last updated: 2026-11-05*