Write a Review
Hercules
Hercules Raptis R-T5 235/45ZR18XL 98W - 91425
Hercules Raptis R-T5 235/45ZR18XL 98W - 91425
📧 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
Shop the Hercules Raptis R-T5 235/45R18 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.
What 235/45R18 means
In the size 235/45R18, 235 is the section width in millimeters (9.25 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 105.8 mm (4.16 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 26.33 inches, turning roughly 766 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 98 — a maximum load of 1,653 lbs per tire. The speed symbol W corresponds to a maximum sustained speed of 168 mph.
Specifications
| Size | 235/45ZR18XL |
| Tire Type | All Season |
| Service Description | 98W |
| Load Index | 98 |
| Speed Rating | W |
| Load Range | XL |
| Section Width (mm) | 235 |
| Aspect Ratio | 45 |
| Overall Diameter (in) | 26.3 |
| Tread Depth (/32") | 9.5 |
| Treadwear | 500 |
| Traction Grade | AA |
| Temperature Grade | A |
| UTQG | 500AAA |
| Warranty | 45K |
Frequently asked questions
What are the treadwear and warranty ratings on the Hercules Raptis R-T5?
This tire carries a treadwear grade of 500, traction grade AA, temperature grade A under UTQG. The manufacturer's warranty is 45K.
What does 98W mean on the Hercules Raptis R-T5?
98W breaks down as load index 98 — rated for 1,653 lbs per tire — with a W speed rating, good for a maximum sustained 168 mph.
What kind of tire is the Hercules Raptis R-T5?
The Hercules Raptis R-T5 in 235/45R18 is a all season tire.
Keep shopping
Shop all 235/45R18 tires, browse Hercules tires, see every Hercules Raptis R-T5 size, or view all tires at ThreePiece.us.
- Brand:
- Hercules
- Model:
- Raptis R-T5
- Size:
- 235/45ZR18XL
- Aspect Ratio:
- 45
- Load Index:
- 98
- Load Range:
- XL
- Section Width:
- 235
- Service Description:
- 98W
- Speed Index:
- W
- Temperature:
- A
- Tire Rim Diameter:
- 26.3
- Tire Type:
- All Season
- Traction:
- AA
- Tread Wear:
- 500
- Tread Depth:
- 9.5
- UQTG:
- 500AAA
- Warranty:
- 45K
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