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SL376

Westlake SL376 40x15.50R26LT

Name: westlake sl376 mud-terrain tire 40x15.50r26lt | 22480200
Brand: Westlake
Price: 2245.16 USD
Availability: BackOrder
Rating: 5 (1 reviews)

SKU: 22480200

Front Tire: 40x15.50R26LT
Rear Tire: --x-- --

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(3 Reviews)

$561.29 each

$2,245.16 set of 4

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$561.29 each

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About ThisProduct

The Westlake SL376 Mud Terrain in 40x15.50R26LT is a big, aggressive tire made for drivers who spend real time on messy roadsthink muddy job sites, rutted dirt lanes, and weekends where the road turns into two tracks. Its a practical choice if your truck needs the kind of grip that helps you keep moving when the ground is soft and slippery, not just when the pavement is dry.

In everyday driving, youll most notice how it feels confident when the surface isnt perfect. Pulling out of a wet, churned-up parking area or creeping along a washed-out shoulder can feel less sketchy because the tread is designed to bite and clear itself as it rolls. On the highway, it should track straight and feel stable, especially on a heavier vehicle, which matters for long commutes or road trips where you want the steering to feel settled.

Rainy pavement is a more mixed story. It can handle normal wet roads, but a mud-focused tire generally wont feel as calm and quiet as a street-first tire when youre cruising through heavy rain or braking hard at a busy intersection. If your driving is mostly school runs, errands, and interstate miles, you may notice more hum through the cabin and a firmer ride over small bumps.

The honest limitation is comfort and noise: this style of tire often trades some smoothness and quiet for off-road grip. If you mainly drive on pavement and only occasionally see mud, you may be happier with a more road-friendly tire.

Tire Specs

Inventory Number: 22480200
Brand: Westlake
Model: SL376
Size: 40x15.50R26LT
Tire Type: Mud Terrain
Tire Weight: 102.4
Tread Depth: 19
Tire Rim Diameter: 26
Section Width: 40
Aspect Ratio: 15.5
Sidewall: Black Side Wall
Speed Index: Q
Load Index: 126
Service Description: 126Q

Additional Tire Sizes

15

16

LT315/75R16 127/124R

17

18

20

22

24

40x15.50R24LT 128Q

26

40x15.50R26LT 126Q

Order Details & Policies

About Us

We didn't build Only Tires for us — we built it for you. Drivers who want straight answers, guaranteed fitment, and a tire that actually suits their vehicle and their life. No pressure. No guesswork. Just the right tire, delivered.

Shipping & Processing

We ship to the Lower 48 states for the advertised price. Tires typically take 1-2 business days to arrive (US48). Shipping timelines are provided on each product page. We can ship outside of the continental US for an additional charge. Contact Us for additional shipping rates. The buyer is responsible for all fees and paperwork beyond standard freight charges.

Delivery Inspection (Damage) - Ship to Home Only

UPS/FedEx ground shipments do not require a signature. Inspect the products as quickly as possible and follow up with us if necessary.
Notify us within 48 hours of receiving the order if any damage is found after delivery.
Very large tires may ship via freight. Inspect every piece BEFORE signing any documents. If damaged, please make full notes on the delivery paperwork before signing.

Returns & Cancellations

Returns

When vehicle information is provided, we review every order before it ships to help ensure proper tire fitment. If your tires are installed and do not properly fit your vehicle, they may still be returned as long as they meet our return condition guidelines.

Return requests must be submitted within 30 days of delivery to qualify for a return. Once approved, we will provide instructions for safely returning your tires. Refunds are issued to your original payment method after inspection. If the return is related to a fitment issue or an error on our part, return shipping fees generally do not apply.

All tires include the manufacturer’s warranty, and our team is available to help with sizing, fitment, returns, or warranty questions. If you need assistance before or after ordering, please contact us.

For full details, please review our complete Returns & Fitment Policy on our FAQ Page.

Cancellations

Cancellation requests or order changes should be submitted as soon as possible, as orders are processed quickly and may already be in progress. Return shipping fees may apply depending on the order status, but they may be waived if requested within 24 hours or if the error is on our end.

Manufacturer Warranty

All tires carry a full manufacturer's warranty. The buyer is responsible for shipping costs related to the warranty. All warranty returns must be approved by the manufacturer before shipping. If you'd like to start a warranty claim, visit our Warranty Center.

California Proposition 65 Warning

WARNING: This product can expose you to Black Carbon Extracts, which is known to the State of California to cause cancer, birth defects, or other reproductive harm. For more information, go to p65warnings.ca.gov.

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Additional Tire Sizes

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16

17

18

20

22

24

26

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Westlake SL376 40x15.50R26LT

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Questions about fitment?

About ThisProduct

Tire Specs

Additional Tire Sizes

15

16

17

18

20

22

24

26

Order Details & Policies

About Us

Shipping & Processing

Returns & Cancellations

Manufacturer Warranty

California Proposition 65 Warning

&

Know Your Tire Size?

&

— Tire Options

Other Factory Sizes For Your

Optional Tire Sizes

Know Your Tire Size?

Not Sure What Tire Size To Choose?