Front Tire Size:
Rear Tire Size:
Your Vehicle:
On tire sidewall
Inside the door jamb
Your Vehicle:
Benefits & Features
Fuel Efficient
Fuel Efficient
This tire is designed to improve fuel efficiency.
SmartWay Verified Efficiency
Reduces rolling resistance for improved fuel economy and longer tread life.
High-Tensile Strength Four-Belt Package
Enhances casing durability and supports multiple retread cycles.
Chevron-Shaped Ribs
Promote even wear and provide solid traction in regional applications.
Radial Siping
Improves wet traction for better grip in rainy conditions.
Optimized Footprint
Ensures consistent contact pressure, promoting even wear and long-term performance.
Tire Description
Roadmaster RM830 EM is a SmartWay Verified regional all-position tire designed for fuel efficiency, long tread life, and even wear. Engineered with advanced tread design and durable construction, it delivers low rolling resistance, enhanced traction, and excellent retreadability for cost-conscious fleets.
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Technical Specifications
| Specification name | Specification value |
|---|---|
| Road Condition | TBR |
|
Tread Type
The pattern and design of the tire’s tread, built for specific road conditions, driving styles (such as off-roading), or terrain. |
All Position Smartway |
|
Speed Rating
The highest speed a tire can safely maintain under its rated load. |
L |
|
Load Index
A numerical code that indicates the maximum weight a tire can safely carry when properly inflated. |
157 |
|
Sidewall
The visible part of the tire between the tread and the wheel, where design elements like lettering style or striping appear. |
Blackwall |
| Size | 315/80R22.5 157/154L L |
| Ply | 20 Ply (L) |
| Max. Load | 9090 lbs |
| Max. Inflation Pressure | 130 psi |
| Tread Depth | 18/32" |
| Rim Width Range | 9 - 9.75" |
| Sect. Width | 12.4" |
| Overall Diameter | 42.2" |
| Revs. Per Mile | 491 |
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.
Whether it’s a pothole or a
rusty nail, we have you covered.
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How to Purchase Tires and Wheels
With a Payment Plan
Tire Agent's payment plans make it easy to get the best partial or full set of tires and wheels for your vehicle.
It's fast, secure and won't affect your credit score
Match with multiple lenders
Why Choose PayPair?
No Money Down
No Credit Needed
Early Buyout Options
Flexible Payments
PayPair’s Partners and Plans
No Money Down
No Money Down
No Credit Needed*
No Money Down
$1 to Start!*
No Money Down
No Credit Needed*
$1 to Start!*
No Money Down
Other Payment Plans
Pay Over Time
Pay with your bank account
Simplified checkout experience
Faster and easier than using cards or cash
Simplified checkout experience
Faster and easier than using cards or cash
*SNAP: The advertised service is a lease-to-own agreement provided by Snap RTO LLC. Lease-to-own financing is not available to residents of Minnesota, New Jersey and Wisconsin. NO CREDIT NEEDED: Not all applicants are approved. While no credit history is required, Snap obtains information from consumer reporting agencies in connection with applications, and your score with those agencies may be affected. PAYMENT PLAN: The standard plan consists of renewable lease terms. To exercise an early ownership, consumers must make regular payments on time and schedule additional payments via the customer portal or by contacting Customer Care at 1-877-557-3769. KATAPULT: The Promotional Initial Payment (plus any applicable taxes and fees) is due at lease signing. Your lease-purchase payment amount will be determined after you select your product(s). You will not acquire ownership of the product(s) if the total amount necessary to acquire ownership is not paid. The Promotional Initial Payment does not reduce the cost of the lease-purchase agreement. The Promotional Initial Payment is only available when shopping at Tire Agent through the Katapult mobile app and at Tire Agent's website. Product pricing subject to change and availability. Disclosure: 90-day early purchase option (EPO) terms and conditions apply: 90-Day (3 months in CA) You can buy out your lease-to-own agreement within the first 90-days. This amount includes the cash price, plus the lease-to-own cost for the first 90-days. Taking advantage of the 90-day purchase option will save you the most money! PROGRESSIVE: Ownership by rental/lease agreement with Progressive Leasing costs more than the retailer’s cash price. Select items only. Cancel or purchase early at any time. Not available in MN, NJ, VT, WI, WY. Progressive Leasing obtains information from credit bureaus. Not all applicants are approved. Standard agreement offers 12 months to ownership. 90-day purchase options cost more than the retailer’s cash price (except 3-month option in CA). To purchase early or to cancel lease, you must call 877-898-1970. Retailer cannot activate early purchase options.
How to Qualify for the $50 Offer
- Add items to your cart and begin checkout.
- Select PayPair and apply for financing.
- If you’re approved by a participating lender, you’ll see a $50 promotional rebate applied to your order total.
-
To receive the $50, you must:
- Complete your purchase with a qualifying lender,
- Agree to the payment terms,
- And make the required number of consecutive on-time payments, as specified by the lender.
Note: Offer available only through select lenders. Additional eligibility requirements and conditions apply. Rebate may be issued after verification of qualifying payment activity. Terms subject to change.
How to Purchase Tires and Wheels
With a Payment Plan
Tire Agent's payment plans make it easy to get the best partial or full set of tires and wheels for your vehicle.
It's fast, secure and won't affect your credit score
Match with multiple lenders
Why Choose PayPair?
No Money Down
No Credit Needed
Early Buyout Options
Flexible Payments
PayPair’s Partners and Plans
No Money Down
No Money Down
No Credit Needed*
No Money Down
$1 to Start!*
No Money Down
No Credit Needed*
$1 to Start!*
No Money Down
Other Payment Plans
Pay Over Time
Pay with your bank account
Simplified checkout experience
Faster and easier than using cards or cash
Simplified checkout experience
Faster and easier than using cards or cash
*SNAP: The advertised service is a lease-to-own agreement provided by Snap RTO LLC. Lease-to-own financing is not available to residents of Minnesota, New Jersey and Wisconsin. NO CREDIT NEEDED: Not all applicants are approved. While no credit history is required, Snap obtains information from consumer reporting agencies in connection with applications, and your score with those agencies may be affected. PAYMENT PLAN: The standard plan consists of renewable lease terms. To exercise an early ownership, consumers must make regular payments on time and schedule additional payments via the customer portal or by contacting Customer Care at 1-877-557-3769. KATAPULT: The Promotional Initial Payment (plus any applicable taxes and fees) is due at lease signing. Your lease-purchase payment amount will be determined after you select your product(s). You will not acquire ownership of the product(s) if the total amount necessary to acquire ownership is not paid. The Promotional Initial Payment does not reduce the cost of the lease-purchase agreement. The Promotional Initial Payment is only available when shopping at Tire Agent through the Katapult mobile app and at Tire Agent's’s website. Product pricing subject to change and availability. Disclosure: 90-day early purchase option (EPO) terms and conditions apply: 90-Day (3 months in CA) You can buy out your lease-to-own agreement within the first 90-days. This amount includes the cash price, plus the lease-to-own cost for the first 90-days. Taking advantage of the 90-day purchase option will save you the most money! PROGRESSIVE: Ownership by rental/lease agreement with Progressive Leasing costs more than the retailer’s cash price. Select items only. Cancel or purchase early at any time. Not available in MN, NJ, VT, WI, WY. Progressive Leasing obtains information from credit bureaus. Not all applicants are approved. Standard agreement offers 12 months to ownership. 90-day purchase options cost more than the retailer’s cash price (except 3-month option in CA). To purchase early or to cancel lease, you must call 877-898-1970. Retailer cannot activate early purchase options.