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Get technical:
Ironman's I-181 is an all-position tire that's designed for use in regional applications and offers drivers better stability and longer wear.
Features & Benefits
- All-position tire that's ideal for use in regional applications
- Features a five-rib tread design that promotes a long tread life while also reducing shoulder wear so that the tire can be used on the steer axle
- Tread design enhances directional stability
- Microsipes within the tread are designed to fight off irregular wear for a longer service life
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.
This product is not covered by a manufacturer’s treadlife warranty.
The maximum carrying capacity for a tire determined by the manufacturer (Single wheel applications / Dual wheel applications).
Maximum speed capability to safely carry a load for an extended period of time.
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.
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.
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.
An identifier of a particular tire line and size combination assigned by the tire manufacturer.
Tread design (or tread pattern) can affect handling, traction & noise for different driving styles & road conditions.
Shipping weight (lbs)
Designed for the front axle but can perform on all axles.
- 10.00R20 146/143K
$411.99
Label Value Width 10.00 Ratio R Inflation Pressure 120 Tread Depth 18.90 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
- 12R22.5 152/149L
$442.99
Label Value Width 12 Ratio R Inflation Pressure 135 Tread Depth 19.50 Width Range NA Sidewall Blackwall Tread Width NA Sidewall Blackwall
Best Rated Tires
I-181 ∙ 2 sizes available