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Hercules
Hercules Terra Trac HPT 235/65R18 106H - 98179
Hercules Terra Trac HPT 235/65R18 106H - 98179
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Looking for a 235/65R18 all season tire? The Hercules Terra Trac HPT is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 235/65R18 means
In the size 235/65R18, 235 is the section width in millimeters (9.25 in), 65 is the aspect ratio — the sidewall stands 65% as tall as the tire is wide, or 152.8 mm (6.01 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 30.03 inches, turning roughly 672 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 106 — a maximum load of 2,094 lbs per tire. The speed symbol H corresponds to a maximum sustained speed of 130 mph.
Specifications
| Size | 235/65R18 |
| Tire Type | All Season |
| Service Description | 106H |
| Load Index | 106 |
| Speed Rating | H |
| Load Range | Standard Load |
| Section Width (mm) | 235 |
| Aspect Ratio | 65 |
| Overall Diameter (in) | 29.9 |
| Tread Depth (/32") | 12 |
| Treadwear | 500 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 500AA |
| Warranty | 55K |
Frequently asked questions
What kind of tire is the Hercules Terra Trac HPT?
The Hercules Terra Trac HPT in 235/65R18 is a all season tire.
What are the treadwear and warranty ratings on the Hercules Terra Trac HPT?
This tire carries a treadwear grade of 500, traction grade A, temperature grade A under UTQG. The manufacturer's warranty is 55K.
What does 106H mean on the Hercules Terra Trac HPT?
106H breaks down as load index 106 — rated for 2,094 lbs per tire — with an H speed rating, good for a maximum sustained 130 mph.
Keep shopping
Shop all 235/65R18 tires, browse Hercules tires, see every Hercules Terra Trac HPT size, or view all tires at ThreePiece.us.
- Brand:
- Hercules
- Model:
- Terra Trac HPT
- Size:
- 235/65R18
- Aspect Ratio:
- 65
- Load Index:
- 106
- Load Range:
- Standard Load
- Section Width:
- 235
- Service Description:
- 106H
- Speed Index:
- H
- Temperature:
- A
- Tire Rim Diameter:
- 29.9
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 500
- Tread Depth:
- 12
- UQTG:
- 500AA
- Warranty:
- 55K
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