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Ironman
Ironman IRON All Country HT 225/55R19
Ironman IRON All Country HT 225/55R19
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Shop the Ironman All Country HT 225/55R19 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.
What 225/55R19 means
In the size 225/55R19, 225 is the section width in millimeters (8.86 in), 55 is the aspect ratio — the sidewall stands 55% as tall as the tire is wide, or 123.8 mm (4.87 in) — R denotes radial construction, and 19 is the wheel diameter in inches. That works out to an overall diameter of about 28.74 inches, turning roughly 702 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 99 — a maximum load of 1,709 lbs per tire. The speed symbol V corresponds to a maximum sustained speed of 149 mph.
Specifications
| Size | 225/55R19 |
| Tire Type | Highway |
| Service Description | 99V |
| Load Index | 99 |
| Speed Rating | V |
| Load Range | SL |
| Section Width (mm) | 225 |
| Aspect Ratio | 55 |
| Overall Diameter (in) | 28.78 |
| Tread Depth (/32") | 10.5 |
| Treadwear | 500 |
| Traction Grade | A |
| Temperature Grade | B |
| UTQG | 500AB |
Frequently asked questions
What are the treadwear and warranty ratings on the Ironman All Country HT?
This tire carries a treadwear grade of 500, traction grade A, temperature grade B under UTQG.
What does 99V mean on the Ironman All Country HT?
99V breaks down as load index 99 — rated for 1,709 lbs per tire — with a V speed rating, good for a maximum sustained 149 mph.
What kind of tire is the Ironman All Country HT?
The Ironman All Country HT in 225/55R19 is a highway tire.
Keep shopping
Shop all 225/55R19 tires, see every Ironman All Country HT size, or view all tires at ThreePiece.us.
- Brand:
- Ironman
- Model:
- IRON All Country HT
- Size:
- 225/55R19
- Aspect Ratio:
- 55
- Load Index:
- 99
- Load Range:
- SL
- Section Width:
- 225
- Service Description:
- 99V
- Speed Index:
- V
- Temperature:
- B
- Tire Rim Diameter:
- 28.78
- Tire Type:
- Highway
- Traction:
- A
- Tread Wear:
- 500
- Tread Depth:
- 10.5
- UQTG:
- 500AB
- Warranty:
- N/A
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