Front Tire Size:
Rear Tire Size:
Your Vehicle:
On tire sidewall
Inside the door jamb
Your Vehicle:
Benefits & Features
Curb Bar
Protect the sidewall from scuffing damage.
3D Siping
Helps lock the tread blocks together to maintain stability for traction.
Stone Ejectors
Protect against stone drilling.
Tire Description
Roadmaster RM257 the ultimate pick-up and delivery drive tire that's designed to make life on the road just a little bit easier. This tire is built to handle any weather, with 3D siping, shoulder pockets, chevron grooves and a Three-Peak Mountain Snowflake certification for enhanced performance in snow and ice. You don't have to worry about wear on this tire either - the tightly packed center tread blocks and high tensile strength belt construction ensure long-lasting even wear, plus it has excellent retreadability for reliable operation. With the Roadmaster RM257, you can trust that your trips will be safe and efficient.
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Technical Specifications
| Specification name | Specification value |
|---|---|
| Road Condition | TBR |
|
Tread Type
This describes how the tread is designed. Each design serves a different purpose depending on features and the terrain it's meant to be driven on. |
Drive |
|
Speed Rating
The maximum speed capability of the tire on a vehicle. |
M |
|
Load Index
The maximum load (weight) rating capacity of a tire. |
140 |
|
Sidewall
The appearance of the side of a tire. |
Blackwall |
| Size | 255/70R22.5 140/137M H |
| Max. Load | 5510 lbs |
| Max. Inflation Pressure | 120 psi |
| Tread Depth | 26/32" |
| Rim Width Range | 6.75 - 8.25" |
| Sect. Width | 10.2" |
| Overall Diameter | 37.3" |
| Revs. Per Mile | 556 |
Available Sizes
$Per Tire
Set of (4) Tires: $
*All Roadmaster tires may continue to be developed with manufacturer changes. That being said, Tire Agent and the manufacturer have the right to change these tire specifications at any time without notice or obligation.
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