Cooper 11R24.5 H Roadmaster RM300HH
Tire Benefits
- Stone protector ledges on all lugs resist stone penetrations
- Stone ejectors in the bottom of the tread grooves protect the casing from stone penetrations
- Protects the sidewall from scuffing damage and indicates when a tire should be rotated to preserve the casing for retreading
Tire Features
- Stone protector ledge
- Stone ejectors
- Curb bar with sidewall depth indicator
- Cut and chip resistant tread compound
- Deep tread depth
- M+S Rated
- Roadmaster All-Steel Radial Truck Tire Limited Warranty
If you're looking for a tire that blends stability, traction, and real-world usability, the Cooper 11R24.5 H Roadmaster RM300HH delivers. This TRACTION tire is engineered to support confident driving for Medium truck applications.
Quick Specs (Varies by Size)
- Size: (11 width / - aspect ratio / 24.5 rim)
- Type: TRACTION for Medium truck
- Load: 149/146 (up to 7160 lbs per tire)
- Speed Rating: K
- Sidewall: BSW
What the Size Means
Tire size plays a major role in how your vehicle rides, handles, and carries weight. The designation refers to the tire's width, sidewall profile, and wheel diameter (24.5 inches). Matching your current size helps preserve ride quality and handling characteristics, while size changes may affect clearance, gearing, and load capacity.
Real-World Performance
The Cooper 11R24.5 H Roadmaster RM300HH focuses on dependable traction and durability. Its construction supports consistent contact with the road surface, helping reduce uneven wear while maintaining predictable handling in both dry and wet conditions.
Fitment Guidance
The easiest way to confirm that is correct is to look at the tires currently on your vehicle and read the size directly from the sidewall. Also make sure the load index (149/146) and speed rating (K) meet or exceed what you're running now. If you're unsure, we're happy to help you confirm fitment before ordering.
Care Tips to Maximize Tire Life
- Maintain proper air pressure: Check monthly to support even wear and handling.
- Rotate tires regularly: Helps extend tread life and improve consistency.
- Balance on installation: Reduces vibration and uneven wear.
- Address alignment issues early: Misalignment can shorten tire life quickly.
Why Buy This Tire From TireSet.ca
We make it easy to get the Cooper 11R24.5 H Roadmaster RM300HH with Free Shipping and knowledgeable support if you need it. Flexible payment options are also available to help you get the tires you need without delay.
FAQ
Is the Cooper 11R24.5 H Roadmaster RM300HH right for my vehicle?
Fitment depends on size, load requirements, and clearance. Confirm , 149/146, and K against your current tires to ensure compatibility.
Will this tire work year-round?
Many TRACTION tires are suitable for year-round driving, but severe winter conditions may call for a dedicated winter tire or a 3PMSF-rated option.
Need help choosing?
Call or text us at 416-847-7343 and we'll help you confirm fitment and select the best tire for how and where you drive.

