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Continental
Continental ProContact TX 235/45R18XL 98H - 15501600000
Continental ProContact TX 235/45R18XL 98H - 15501600000
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Shop the Continental ProContact TX 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 H corresponds to a maximum sustained speed of 130 mph.
Specifications
| Size | 235/45R18XL |
| Tire Type | All Season |
| Service Description | 98H |
| Load Index | 98 |
| Speed Rating | H |
| Load Range | XL |
| Section Width (mm) | 235 |
| Aspect Ratio | 45 |
| Overall Diameter (in) | 26.3 |
| Tread Depth (/32") | 9 |
| Treadwear | 500 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 500AA |
| Warranty | 55K |
Frequently asked questions
What are the treadwear and warranty ratings on the Continental ProContact TX?
This tire carries a treadwear grade of 500, traction grade A, temperature grade A under UTQG. The manufacturer's warranty is 55K.
What does 98H mean on the Continental ProContact TX?
98H breaks down as load index 98 — rated for 1,653 lbs per tire — with an H speed rating, good for a maximum sustained 130 mph.
What kind of tire is the Continental ProContact TX?
The Continental ProContact TX in 235/45R18 is a all season tire.
Keep shopping
Shop all 235/45R18 tires, browse Continental tires, see every Continental ProContact TX size, or view all tires at ThreePiece.us.
- BRAND:
- Continental
- Model:
- ProContact TX
- Size:
- 235/45R18XL
- Aspect Ratio:
- 45
- Load Index:
- 98
- Load Range:
- XL
- Section Width:
- 235
- Service Description:
- 98H
- Speed Index:
- H
- Temperature:
- A
- Tire Rim Diameter:
- 26.3
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 500
- Tread Depth:
- 9
- UQTG:
- 500AA
- Warranty:
- 55K
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