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WESTLAKE SU318 H/T

The Westlake SU318 H/T is an all-season highway-terrain tire for SUVs and light trucks, designed to deliver on-road comfort, dependable wet traction, stable handling, and everyday versatility in dry, wet, and light snowy conditions.

Prices from:
CA $120.80 to CA $228.80
Pay in 3 or 6 interest-free installments*
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Price with reservation including appointment booking and delivery to the partner garage. Service fees, delivery charges, and applicable taxes are calculated at checkout. Images are provided for illustrative purposes only. Rims are not included with tires and are sold separately. *Stock is approximate and subject to availability.


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WESTLAKE SU318 H/T Tire Features & Benefits

  • Highway-terrain comfort: road-focused design built to deliver a smooth, stable, and comfortable ride for SUVs and light trucks.
  • Wet-road traction: four longitudinal grooves and siping help evacuate water and support control in rainy conditions.
  • Silica Tech compound: designed to improve wet grip while helping reduce rolling resistance for everyday efficiency.
  • All-season versatility: M+S rated tread design supports dry, wet, and light snowy driving conditions.

Westlake SU318 H/T: all-season highway-terrain tire for SUV comfort, wet traction, and stable handling

The Westlake SU318 H/T is designed for SUV and light-truck drivers who want a practical all-season tire focused on comfort, stability, and dependable road performance. Built as a highway-terrain tire, the SU318 H/T is best suited for drivers who spend most of their time on paved roads and want a tire that feels smooth, controlled, and predictable during daily driving. Whether you use your vehicle for commuting, family travel, highway trips, or regular city driving, this tire is engineered to provide a balanced ride in dry, wet, and light snowy conditions.


Highway-terrain comfort for everyday SUV driving

The SU318 H/T is built with on-road comfort as a key priority. Its highway-terrain design helps deliver a smoother and more stable driving experience compared with more aggressive off-road tire patterns. For SUV and light-truck owners, this makes it a practical option for daily routes, longer highway drives, and regular use where comfort matters. The tire is also designed with a re-constructed steel bead wire that helps improve driving comfort, supporting a more refined feel behind the wheel.


Wet traction and water evacuation for changing weather

Wet-road performance is one of the most important qualities in an all-season tire. The Westlake SU318 H/T uses four longitudinal grooves combined with siping to help evacuate water from the contact patch and support traction on wet pavement. This design helps the tire feel more reassuring when rain makes the road slick, whether you are driving through city streets, merging onto the highway, or braking in wet conditions. The goal is a more confident and controlled drive when weather changes quickly.


Silica Tech compound for grip and rolling efficiency

The SU318 H/T uses Silica Tech to support better wet grip while also helping reduce rolling resistance. For drivers, this means the tire is designed not only to provide traction in everyday conditions, but also to support efficiency-minded performance. This balance is especially useful for SUVs and light trucks, where tire choice can influence comfort, fuel efficiency, and overall road feel. The result is a tire that aims to deliver a dependable all-season driving experience without feeling overly aggressive or harsh.


A versatile all-season choice for SUVs and light trucks

With a wide fitment range and an M+S rated tread design, the Westlake SU318 H/T is a practical option for drivers looking for an affordable, road-focused all-season tire. It is designed to support dry, wet, and light snowy driving conditions while maintaining the comfort and stability expected from a highway-terrain tire. If you want a dependable tire for everyday SUV or light-truck use, the SU318 H/T offers a balanced combination of traction, comfort, and year-round usability.

All sizes available for WESTLAKE SU318 H/T

All 215's
215/60 R17 H (96)
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
215/65 R17 T (99)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
215/70 R16 T (100)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
All 225's
225/65 R17 T (102)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
225/60 R17 T (99)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
225/75 R15 T (102)
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
225/75 R16 T (104)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
225/70 R16 T (103)
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
225/60 R18 H (100)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
All 235's
235/75 R15 T (105)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
235/70 R15 T (103)
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
235/60 R17 T (102)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
235/70 R16 T (106)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
235/65 R17 T (104)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
235/60 R18 V (103)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
All 245's
245/75 R16 T (111)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
245/70 R16 T (111)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
  • Reinforced
245/65 R17 T (107)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
All 255's
255/65 R17 H (110)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
255/70 R16 T (111)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
255/50 R19 V (107)
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
255/55 R18 V (109)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
255/60 R18 V (112)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
All 265's
265/75 R16 T (116)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
265/70 R17 T (115)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
265/70 R16 T (112)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
265/60 R17 T (108)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
265/60 R18 V (114)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
All 275's
275/45 R19 V (108)
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
All 285's
285/65 R17 H (116)
    • 500
    • A
    • A
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S
285/60 R18 H (116)
  • TOURISM
  • 4x4 Vehicle Tire
  • All Season - M+S

All tire models available from WESTLAKE