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:
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Four wide circumferential grooves enhance water evacuation and help resist hydroplaning.
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CAD‑optimized block and siping pattern reduce road noise for a quieter ride.
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Angled shoulder blocks improve cornering stability and handling precision.
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Serrated siping and SILICA TECH compound support enhanced wet‑road grip and efficiency.
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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
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
Our goal is to ensure a seamless and transparent shipping process for your convenience and satisfaction. Below are the details of our shipping process.
Our goal is to ensure a seamless and transparent shipping process for your convenience and satisfaction. Below are the details of our shipping process:
Shipping Range
- Countries: We currently ship to Canada and the United States.
- Future Expansion: We are considering expanding to other regions in the future.
Shipping Costs
- Within Canada: Free shipping on all orders.
- Within the United States: Free shipping on all orders.
- No Hidden Fees: All costs are clearly stated at checkout.
ORDER PROCESSING TIME
- Processing Time: Orders are processed within 1-2 business days, Monday to Friday- (GMT-07) Mountain Standard Time (Edmonton)
- Last Order Time: 22:00 (GMT-07) Mountain Standard Time (Edmonton)
- Weekend Orders: Orders placed on weekends are processed the next business day.
TRANSIT TIME
- Estimated Delivery Time: 1-2 business days.
- Business Days: Shipments occur Monday to Friday.
- Notes: Delivery times are estimates and may vary due to external factors such as weather conditions and transportation issues.
SHIPPING PROCESS
- Reliable Courier Services: We ship via DHL and Fedex and UPS
- Insured Shipments: All shipments are insured. Contact our customer service in case of loss or damage during transit.
- Eco-Friendly Packaging: We strive to use sustainable packaging materials to minimize our ecological footprint.
TRACKING INSTRUCTIONS
- Tracking Information: After purchase, you will receive an email with tracking information, including the name of the shipping company and the tracking number.
- Track Your Order: You can track your order via our website. Simply enter your tracking number on our tracking portal to view the status of your order.
- Questions: Our support team is ready to assist with any questions about tracking your order.
MISSING ITEMS PROCEDURE
- Reporting Missing Items: Contact our customer service within 7 days of receiving your package via support@simolary.com
- Resolution: We will resolve the issue as soon as possible and send a replacement item or offer a refund.
RETURN POLICY
- Returns: Returns are accepted within 30 days of receiving your order.
- Conditions for Returns: Items must be unused, undamaged, and returned in the original packaging. Personalized items cannot be returned.
- Costs: Return shipping costs are the responsibility of the customer unless the item is defective or not as described. In such cases, Simolary LLC
will cover the return shipping costs. - Refund: Refunds are processed within 14 days of receiving the return and are refunded to the original payment method.
-Address return :
SIMOLARY LLC WAREHOUSE
168 Prestwick Manor SE, Calgary, AB T2Z 4Y7, Canada - Questions?
Visit our FAQ page or contact our customer service via email : support@simolary.com

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