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Out of Stock

Item SMRTX1-LTR1802RTSX

*Rim is not included

Tire size:

35X12.50R18LT 123Q 10

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

Supermax RTX-1

40,000 Mile Warranty

Benefits & Features

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40,000 Mile Warranty

Road Noise Reduction

An optimized tread pattern is engineered to reduce road noise, delivering a quiet and comfortable ride for drivers and passengers alike.

Responsive Handling

The notched center rib strengthens the contact patch, enhancing steering response and overall handling precision for better control.

Wet Traction & Safety

Open shoulder grooves assist with rapid water evacuation, improving grip and reducing hydroplaning risk in wet driving conditions.

Tire Description

Supermax RTX-1 is an all-season touring tire engineered for today’s Light Trucks and SUVs. It delivers a smooth and confident driving experience by combining quiet performance, responsive handling, and improved wet-weather safety. With practical features and a smart tread design, the RTX-1 balances everyday comfort and all-weather reliability.

Technical Specifications

Road Condition All Season
Tread Type

This describes how the tread is designed. Each design serves a different purpose depending on features and the terrain it's meant to be driven on.

Rugged Terrain
Speed Rating

The maximum speed capability of the tire on a vehicle.

Q
Load Index

The maximum load (weight) rating capacity of a tire.

123
Sidewall

The appearance of the side of a tire.

Blackwall
Size 35X12.50R18LT 123Q 10
Max. Load 3415 lbs
Max. Inflation Pressure 65 psi
Tread Depth 16/32"
Tire Weight 70.1 lbs
Sect. Width 12.5"
Overall Diameter 34.5"

Available Sizes

Before selecting a different size, please make sure it fits your vehicle.

*All Supermax tires may continue to be developed with manufacturer changes. That being said, Tire Agent and the manufacturer have the right to change these tire specifications at any time without notice or obligation.