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st175-80r13 tires

ST226

These tires are intended for trailer axles only, and can withstand long miles of in-line hauling. They're not meant for steering or drive axle applications, and their design offers years of reliable service in trailer applications. Choose from favorites like Gladiator, Carlisle and Goodyear trailer tires.

This product is not covered by a manufacturer’s treadlife warranty.

Mileage Warranty

The maximum carrying capacity for a tire determined by the manufacturer.

Load Index

Maximum speed capability to safely carry a load for an extended period of time.

Max Speed

The maximum load carrying strength at the specified inflation pressure, also known as ply rating.

The side of the tire between the tread and rim, with cosmetic branding as well as information about the tire including manufacturer, model, size, etc.

Sidewall

An identifier of a particular tire line and size combination assigned by the tire manufacturer.

Part Number

Tread design (or tread pattern) can affect handling, traction & noise for different driving styles & road conditions.

Tread Design

Tire Weight

The maximum carrying capacity for a tire determined by the manufacturer  
                (Single wheel applications / Dual wheel applications).

The measurement of width from a tires inner sidewall to the outer sidewall.

Section Width

The diameter of a tire that is inflated without any load applied.

Overall Diameter

93 tires available in st175-80r13

In Size st175-80r13

**Most drivers choose from our top picks**<br />They include the best matches 
                     of this tire size based on popularity, user ratings, and price.

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Karrier

Measured in 32nds of an inch, this metric shows how much tread life is left on a tire, with the tire's traction & stopping capabilities greatly diminished at 4/32nds and less. Tire manufacturers include "tire wear bars" at 2/32nds to indicate when your tire is worn out.

Tread Depth

The highest inflation pressure (measured in pounds of force per square inch, PSI) the tire is designed to contain, and should only be used when called for by the vehicle placard.

Inflation Pressure

The range of widths the rim of the vehicle can be for this tire to be safely mounted on.

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st175/80R13 castle rock Tires

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Castle Rock ST226
ST175/80R13 91L C | In stock

Vehicle
Trailer
Mileage Warranty
N/A
Load Index
1356 lbs (91)

Max Speed
75 MPH (L)
Load Range
C (6 Ply)
Sidewall
Blackwall
Part Number
04078
Tread Design
Symmetrical
Tire Weight
14 lbs

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Castle Rock ST226
ST175/80R13 92L C | In stock

Vehicle
Trailer
Mileage Warranty
N/A
Load Index
1389 lbs/1202 lbs (92/87)

Max Speed
75 MPH (L)
Load Range
C (6 Ply)
Sidewall
Blackwall
Part Number
52798
Tread Design
Symmetrical
Tire Weight
14 lbs
Section Width
4"
Overall Diameter
25"

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st175/80R13 castle rock Tires

Castle Rock ST226ST175/80R13 91L C | In stock

VehicleTrailerMileage WarrantyN/ALoad Index1356 lbs (91)

Max Speed75 MPH (L)Load RangeC (6 Ply)SidewallBlackwallPart Number04078Tread DesignSymmetricalTire Weight14 lbs

Join the SimpleCrew and get exclusive perks.

Castle Rock ST226ST175/80R13 92L C | In stock

VehicleTrailerMileage WarrantyN/ALoad Index1389 lbs/1202 lbs (92/87)

Max Speed75 MPH (L)Load RangeC (6 Ply)SidewallBlackwallPart Number52798Tread DesignSymmetricalTire Weight14 lbsSection Width4"Overall Diameter25"