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Continental
Continental ProContact TX10 255/45R19 100H - 15579220000
Continental ProContact TX10 255/45R19 100H - 15579220000
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The Continental ProContact TX10 in 255/45R19 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 255/45R19 means
In the size 255/45R19, 255 is the section width in millimeters (10.04 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 114.8 mm (4.52 in) — R denotes radial construction, and 19 is the wheel diameter in inches. That works out to an overall diameter of about 28.04 inches, turning roughly 719 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 | 255/45R19 |
| Tire Type | All Season |
| Service Description | 100H |
| Load Index | 100 |
| Speed Rating | H |
| Load Range | SL |
| Section Width (mm) | 255 |
| Aspect Ratio | 45 |
| Overall Diameter (in) | 28.04 |
| Tread Depth (/32") | 9 |
| Treadwear | 480 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 480AA |
Frequently asked questions
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.
What kind of tire is the Continental ProContact TX10?
The Continental ProContact TX10 in 255/45R19 is a all season tire.
What are the treadwear and warranty ratings on the Continental ProContact TX10?
This tire carries a treadwear grade of 480, traction grade A, temperature grade A under UTQG.
Keep shopping
Shop all 255/45R19 tires, browse Continental tires, see every Continental ProContact TX10 size, or view all tires at ThreePiece.us.
- BRAND:
- Continental
- Model:
- ProContact TX10
- Size:
- 255/45R19
- Aspect Ratio:
- 45
- Load Index:
- 100
- Load Range:
- SL
- Section Width:
- 255
- Service Description:
- 100H
- Speed Index:
- H
- Temperature:
- A
- Tire Rim Diameter:
- 28.04
- Traction:
- A
- Tread Wear:
- 480
- Tread Depth:
- 9
- UQTG:
- 480AA
- Warranty:
- 0
- Tire Type:
- All Season
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