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We offer fast shipping on every tire shipped to an installer partner or FedEx pickup location.  A nominal shipping fee will be added for oversized tires (typically larger farm, commercial and industrial sizes). Learn more about your delivery options in our <a href='/faqs' style='border-bottom: 2px dotted' target='_BLANK'>FAQ</a>.

Oversized Tires.

RT803

Promotion valid Oct 01, 2024 - Sep 30, 2025

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Best Rated  Tires

M726 EL

AD778

CR918

I-502

Designed for use on commercial truckers, trailers, vans, and other hauling vehicles. Commercial tires are often built for use in the drive, steer, axle, or all position in regional, line haul, urban, and pickup and delivery applications.

Vehicle

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

Mileage Warranty

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

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.

Load Range

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

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

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

Part Number

Tire Weight

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

SmartWay verified is an Environmental Protection Agency (EPA) accreditation that means the tire's design improves fuel efficiency and reduces emissions.

Smartway Verified

Designed for short usage use in city and urban environments.

Commercial Application

Designed for the trailer axle to carry varying loads and withstand strong lateral & braking forces, along with reinforced sidewalls for curbing damage protection.

Vehicle Commercial
Mileage Warranty N/A
Load Index 6173 lbs/5842 lbs (144/142)
Max Speed 81 MPH (M)
Load Range G (14 Ply)
Sidewall Blackwall
Tread Depth 19.5/32nds
Inflation Pressure 105 PSI
Part Number 78201SC
Tire Weight 122.52 lbs
Section Width 11"
Overall Diameter 41.5"
Smartway Verified
Commercial Application Urban
Commercial Position Trailer

Suretrac RT803

Professional tire installation.

Every purchase includes:

Free shipping

Support local businesses

Easy returns

Live customer support

Shop with confidence

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Best Rated Tires

M726 EL 144L G

No mileage warranty

Commercial tire

M726 EL 146L G

No mileage warranty

Commercial tire

M726 EL 144L G

No mileage warranty

Commercial tire

AD778 144L G

No mileage warranty

Commercial tire

CR918 144 G

No mileage warranty

Commercial tire

AD778 146L H

No mileage warranty

Commercial tire

AD778 144L D

No mileage warranty

Commercial tire

I-502 152K J

No mileage warranty

Commercial tire

Did you find what
you were looking for?

Suretrac RT803

1 size available

Professional tire installation.

Every purchase includes:

Free shipping

Support local businesses

Easy returns

Live customer support

Shop with confidence

No reviews yet

Want to share your experience with these tires?

Get technical:

Best Rated Tires

No mileage warranty

Commercial tire

No mileage warranty

Commercial tire

No mileage warranty

Commercial tire

No mileage warranty

Commercial tire

No mileage warranty

Commercial tire

No mileage warranty

Commercial tire

No mileage warranty

Commercial tire

No mileage warranty

Commercial tire

Did you find what you were looking for?

Did you find what
you were looking for?