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Westlake SU318 All Season 255/70R16 111T SUV/Crossover Tire

Westlake tires
255/70R16 111T (118 mph) All-Season Highway Crossover & SUV / Pickup Truck

$110.76

Westlake SU318 255/70R16 111T OVERVIEW Westlake’s SU318 is an all-season tire that’s designed for use on CUVs and SUVs and features four wide grooves that drain water from the tread to enhance grip, traction, and handling during wet weather. Backed by a 50,000 mile limited manufacturer tread life warranty, the SU318 features a computer optimized design that lowers road noises and vibrations to create a quiet, comfortable ride for drivers and passengers plus serrated siping that bites into the road to increase grip in dry, wet, and light winter weather conditions.

In Stock

In stock

Load Index
111
Speed Rating
T (118 mph)
Load Range
SL
Tread Warranty
50K Miles
Sidewall
Black Sidewall
Sold As
1 Tire

Check fitment: make sure 255/70R16 matches the size on your current sidewall or door-jamb placard. How to read a tire size

  • Free ground shippingArrives in 4-9 business days to the contiguous U.S.
  • Ship to your installerUse the shop's address at checkout
  • 30-day returnsOn new, unmounted tires
SKU: SK602875325 Category: Brand:

Tire specifications

What do these mean?
Tire Size
255/70R16
Width
255
Aspect Ratio
70
Rim Diameter
16 in
Tire Category
Highway
Speed Rating
T (118 mph)
Load Range
SL
Service Type
Passenger
Pack Size
1 Tire
Tread Warranty
50K Miles
Load Index
111
Tire Line
SU318
SKU
SK602875325

Description

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.

  • Westlake SU318 H/T
  • Size: 255/70R16
  • Brand: Westlake
  • Style: SU318 H/T
  • All-Season Performance: The tire’s symmetric ribbed tread pattern and an all-season, silica-enhanced compound are designed to provide reliable traction in a variety of conditions, including dry, wet, and light snow
  • Hydroplaning Resistance: Four wide, longitudinal grooves work to effectively channel and disperse water from the tire’s footprint, enhancing wet traction and reducing the risk of hydroplaning
  • Quiet and Comfortable Ride: The computer-optimized tread pattern and variable pitch sequencing help to minimize road noise and vibrations, offering a smooth and comfortable driving experience

Specifications

  • Tire season: Summer
  • Manufacturer: Westlake
  • Tire width: 255
  • Tire load index: 111
  • Vehicle fitment type: Universal
  • Warranty distance: 50000 miles
  • Is run flat: N
  • Overall diameter: 30.1
  • Tire speed rating: T
  • Vehicle type: Light Truck
  • Tire size: 255/70R16
  • Construction type: Radial
  • Electric vehicle tire: N
  • Wheel diameter: 16 in
  • Flotation tire: N
  • Has written warranty: No
  • Maximum vehicle rim width: 8.00
  • Mud & snow rated: N
  • Uniform tire quality grade (utqg): 500 A A
  • Items included: Tires
  • Minimum vehicle rim width: 6.50
  • Total count: 1
  • Tire location: Front and Rear Tires
  • Tire sidewall style: Black Sidewall
  • Tire terrain: Highway Terrain
  • Tire diameter: 16 in
  • Compatible cars: 1999-2005:Chevrolet Silverado 1500 Base, 1999-2004:Chevrolet Silverado 1500 LS, 1999-2004:Chevrolet Silverado 1500 LT, 2002-2004, 2006:Chevrolet Silverado 1500 WT, 2001:Chevrolet Silverado 1500 HD LS, 2001:Chevrolet Silverado 1500 HD LT, 2006:Chevrolet Tahoe Base, 2005:Chevrolet Tahoe LS, 2006:Chevrolet Tahoe LT, 2007-2008:Dodge Dakota Laramie, 2021-2023:Ford Bronco Base, 2002:Ford Expedition Eddie Bauer, 1997-2002:Ford Expedition XLT, 1991-1996, 1998-2001:Ford Explorer Eddie Bauer, 1995:Ford Explorer Expedition, 1995-1996, 1998-2001:Ford Explorer Limited, 2003:Ford Explorer Postal, 1995-1996, 1998-2000:Ford Explorer Sport, 1995-1996, 1998-1999:Ford Explorer XL, 2000:Ford Explorer XL Fleet, 1999-2000:Ford Explorer XLS, 1995-2001, 2003:Ford Explorer XLT, 2005:Ford Explorer Sport Trac Adrenalin, 2001:Ford Explorer Sport Trac Base, 2002:Ford Explorer Sport Trac XL, 2003, 2005:Ford Explorer Sport Trac XLS, 2003-2005:Ford Explorer Sport Trac XLT, 1997-2000:Ford F-150 Base, 1997-2000
  • Tire type: Sport Utility Vehicle Tires
  • Model: SU318 H/T 24270005
  • Tread depth: 12/32
  • Maximum inflation pressure: 44
  • Tire aspect ratio: 70
  • Tire treadwear rating: 500

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