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Continental
Continental ProContact TX10 235/55R18 100H - 15579230000
Continental ProContact TX10 235/55R18 100H - 15579230000
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Looking for a 235/55R18 all season tire? The Continental ProContact TX10 is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 235/55R18 means
In the size 235/55R18, 235 is the section width in millimeters (9.25 in), 55 is the aspect ratio — the sidewall stands 55% as tall as the tire is wide, or 129.2 mm (5.09 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 28.18 inches, turning roughly 716 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 100 — a maximum load of 1,764 lbs per tire. The speed symbol H corresponds to a maximum sustained speed of 130 mph.
Specifications
| Size | 235/55R18 |
| Tire Type | All Season |
| Service Description | 100H |
| Load Index | 100 |
| Speed Rating | H |
| Load Range | SL |
| Section Width (mm) | 235 |
| Aspect Ratio | 55 |
| Overall Diameter (in) | 28.18 |
| Tread Depth (/32") | 9 |
| Treadwear | 420 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 420AA |
| Warranty | 65K |
Frequently asked questions
What kind of tire is the Continental ProContact TX10?
The Continental ProContact TX10 in 235/55R18 is a all season tire.
What are the treadwear and warranty ratings on the Continental ProContact TX10?
This tire carries a treadwear grade of 420, traction grade A, temperature grade A under UTQG. The manufacturer's warranty is 65K.
What does 100H mean on the Continental ProContact TX10?
100H breaks down as load index 100 — rated for 1,764 lbs per tire — with an H speed rating, good for a maximum sustained 130 mph.
Keep shopping
Shop all 235/55R18 tires, browse Continental tires, see every Continental ProContact TX10 size, or view all tires at ThreePiece.us.
- Brand:
- Continental
- Model:
- ProContact TX10
- Size:
- 235/55R18
- Aspect Ratio:
- 55
- Load Index:
- 100
- Load Range:
- SL
- Section Width:
- 235
- Service Description:
- 100H
- Speed Index:
- H
- Temperature:
- A
- Tire Rim Diameter:
- 28.18
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 420
- Tread Depth:
- 9
- UQTG:
- 420AA
- Warranty:
- 65K
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