Write a Review
Cooper Tires
Cooper Tires COO Procontrol 225/45R18XL
Cooper Tires COO Procontrol 225/45R18XL
📧 Get Fitment Help
Verify parts fit & get product recommendations
Lease-to-own for as low as
/week
Get Started
Guaranteed to Fit — confirm your size with the fitment checker on this page
Price Match Guarantee Learn More
Free Mount & Balance
Free Shipping
OUT OF STOCK 
📧 Get Fitment Help
Verify parts fit & get product recommendations
The Cooper Tires Procontrol in 225/45R18 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 225/45R18 means
In the size 225/45R18, 225 is the section width in millimeters (8.86 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 101.2 mm (3.99 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 25.97 inches, turning roughly 777 revolutions per mile. Overall diameter is what matters for speedometer accuracy and clearance when you change sizes, so compare it — not just the width — against your current tire.
The service description on this tire decodes to a load index of 95 — a maximum load of 1,521 lbs per tire. The speed symbol W corresponds to a maximum sustained speed of 168 mph.
Specifications
| Size | 225/45R18XL |
| Tire Type | Performance |
| Service Description | 95W |
| Load Index | 95 |
| Speed Rating | W |
| Load Range | XL |
| Section Width (mm) | 225 |
| Aspect Ratio | 45 |
| Overall Diameter (in) | 25.94 |
| Tread Depth (/32") | 10 |
| Treadwear | 740 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 740AA |
| Warranty | 70K |
Frequently asked questions
What does 95W mean on the Cooper Tires Procontrol?
95W breaks down as load index 95 — rated for 1,521 lbs per tire — with a W speed rating, good for a maximum sustained 168 mph.
What kind of tire is the Cooper Tires Procontrol?
The Cooper Tires Procontrol in 225/45R18 is a performance tire.
What are the treadwear and warranty ratings on the Cooper Tires Procontrol?
This tire carries a treadwear grade of 740, traction grade A, temperature grade A under UTQG. The manufacturer's warranty is 70K.
Keep shopping
Shop all 225/45R18 tires, see every Cooper Tires Procontrol size, or view all tires at ThreePiece.us.
- BRAND:
- Cooper Tires
- Model:
- COO Procontrol
- Size:
- 225/45R18XL
- Aspect Ratio:
- 45
- Load Index:
- 95
- Load Range:
- XL
- Section Width:
- 225
- Service Description:
- 95W
- Speed Index:
- W
- Temperature:
- A
- Tire Rim Diameter:
- 25.94
- Tire Type:
- Performance
- Traction:
- A
- Tread Wear:
- 740
- Tread Depth:
- 10
- UQTG:
- 740AA
- Warranty:
- 70K
PRODUCT REVIEWS (0)
Overall Rankings
Have you tried this product?
WRITE A REVIEWNo reviews for this product yet. Be the first to write a review!
Write a Review