Nexen Roadian HTX RH5 235/70 R15 103S RF

The Nexen Roadian HTX RH5 is an all-season tire designed for light trucks and SUVs. It features a symmetric tread pattern with wide circumferential grooves for improved water drainage and traction in wet conditions. The tire also has a reinforced sidewall for added strength and durability. The Roadian HTX RH5 is a highway terrain tire that is designed for use in both wet and dry conditions. The tire has a tread pattern that is designed to provide good traction in both mud and snow.

What does 235/70R15 mean?


The tire width is 235mm.


The aspect ratio of the tire is 70. Aspect ratio is the relative height of tire sidewall. The number refers to the percentage of sidewall height in relation to tire width.


The letter in the middle refers to tire construction. Practically all tires sold for cars are radials.

Sometimes you also see tires with RF or ZR. RF indicates the tire is run flat, whereas ZR means the tire has speed rating higher than V. These tires are also radials, as the R indicates.


Rim diameter for the tire.

235/70R15 103S tire size

The width of 235/70R15 103S tire is stated in millimeters and sidewall height in percentages. In this table you’ll find out the 235/70R15 103S tire size in inches as well as few additional metrics:

In inches In millimeters

Section Width

9.3″ 235mm

Sidewall height

6.5″ 165mm

Diameter / Height

28.0″ 710mm


87.8″ 2231mm

Rim Diameter



722 per mile 448 per kilometer

Rim Size for 235/70R15 103S Tires

Recommended rim sizes for 235/70R15 103S tire:

Diameter Width Range
15″ 6-7.5″

What does 103S mean?

The load index 103 means that the tire has been designed to support 1929 lbs or 875 kg.

The speed index S means that the tire has been designed to be used in speed up to 112 mph or 180 kph.


Nexen Roadian HTX RH5 is an all-season highway tire designed for light trucks. It features an aggressive tread pattern and a silica compound that provides excellent traction and handling in wet and dry conditions. The Roadian HTX RH5 is also backed by a 60,000 mile treadwear warranty.

Tire Specification

Brand: Nexen
Model: Roadian HTX RH5
Season: Summer
Size: 235/70 R15
Load Index: 103 — 875 kg | x4 - 3500 kg
Speed Index: S — 180 km\h
Car Type:SUV
Road: On/Off road
XL / Extra Load: No
RunFlat technology: Yes
Commercial / Reinforced: No
Year: 2018