Westlake SU318 H/T 255/70R17 112T Light Truck & SUV Tire

The Westlake SU318 H/T tire is an all season, highway tires was designed to provide a smooth, quiet ride for trucks, SUVs and CUVs.  The four circumferential grooves help with lateral traction, stability  and improve handling while keeping your ride nice and quiet. Thegrooves also pair with the shoulder ribs to evacuate water and slush quickly.  

This all‑season highway‑terrain tire designed for SUVs, crossovers and light trucks that emphasize comfort, wet traction and everyday reliability. Its engineering focuses on delivering a stable, quiet ride plus dependable performance across changing driving conditions.

The M+S rated tread and siping design offers improved all-season traction to assist you year-round as you navigate all driving conditoins.  

Featuring a tread design built with four wide circumferential grooves and intricate siping, the SU318 effectively evacuates water and enhances traction on wet surfaces. Cad‑designed block layouts and serrated siping boost grip and stability, while optimised shoulder blocks improve directional control and cornering responsiveness. The use of SILICA TECH compound helps maintain wet‑road grip and supports lower rolling resistance for better efficiency.

Ideal for: SUVs, crossovers and light trucks used for year‑round highway and city driving where comfortable ride, all‑season traction and value are priorities.

Tire Features & Benefits:

• Four wide circumferential grooves enhance water evacuation and help resist hydroplaning.

• CAD‑optimized block and siping pattern reduce road noise for a quieter ride.

• Angled shoulder blocks improve cornering stability and handling precision.

• Serrated siping and SILICA TECH compound support enhanced wet‑road grip and efficiency.

• All‑season design rated M+S for dependable performance through dry, wet and light‑snow conditions.

More details

Tire season

Summer

Manufacturer

Westlake

Tire width

255

Tire load range

Standard Load

Tire load index

112

Vehicle fitment type

Universal

Warranty distance

50000 miles

Is run flat

N

Overall diameter

30.9

Tire speed rating

T

Vehicle type

Sport Utility Vehicle

Tire size

255/70R17

Construction type

Radial

Electric vehicle tire

N

Wheel diameter

17 in

Flotation tire

N

Maximum vehicle rim width

8.50

Mud & snow rated

N

Uniform tire quality grade (utqg)

500 A A

Features

Fits Multiple Makes And models

Items included

Tire Only

Minimum vehicle rim width

6.50

Total count

1

Vehicle class designator

P

Tire location

Front and Rear Tires

Tire sidewall style

BW

Tire terrain

Highway Terrain

Tire diameter

17 in

Compatible cars

Ford Ranger 2024-2024; Chevrolet Silverado Ld 2019-2019; Chevrolet Silverado 2014-2024; GMC Sierra 2014-2024; Ford F150 2004-2009; Chevrolet Silverado Ltd 2022-2022; GMC Sierra Limited 2019-2022

Tire type

Sport Utility Vehicle Tires

Model

SU318 24629001

Tread depth

12/32

Maximum inflation pressure

44

Tire aspect ratio

70

Tire treadwear rating

500