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General
General Altimax 365AW 245/55R18 103V - 15574840000
General Altimax 365AW 245/55R18 103V - 15574840000
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Shop the General Altimax 365AW 245/55R18 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.
What 245/55R18 means
In the size 245/55R18, 245 is the section width in millimeters (9.65 in), 55 is the aspect ratio — the sidewall stands 55% as tall as the tire is wide, or 134.8 mm (5.31 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 28.61 inches, turning roughly 705 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 103 — a maximum load of 1,929 lbs per tire. The speed symbol V corresponds to a maximum sustained speed of 149 mph.
Specifications
| Size | 245/55R18 |
| Tire Type | All Season |
| Service Description | 103V |
| Load Index | 103 |
| Speed Rating | V |
| Load Range | Standard Load |
| Section Width (mm) | 245 |
| Aspect Ratio | 55 |
| Overall Diameter (in) | 28.61 |
| Tread Depth (/32") | 11 |
| Treadwear | 540 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 540AA |
| Warranty | 60K |
Frequently asked questions
What are the treadwear and warranty ratings on the General Altimax 365AW?
This tire carries a treadwear grade of 540, traction grade A, temperature grade A under UTQG. The manufacturer's warranty is 60K.
What does 103V mean on the General Altimax 365AW?
103V breaks down as load index 103 — rated for 1,929 lbs per tire — with a V speed rating, good for a maximum sustained 149 mph.
What kind of tire is the General Altimax 365AW?
The General Altimax 365AW in 245/55R18 is a all season tire.
Keep shopping
Shop all 245/55R18 tires, browse General tires, see every General Altimax 365AW size, or view all tires at ThreePiece.us.
- Brand:
- General
- Model:
- Altimax 365AW
- Size:
- 245/55R18
- Aspect Ratio:
- 55
- Load Index:
- 103
- Load Range:
- Standard Load
- Section Width:
- 245
- Service Description:
- 103V
- Speed Index:
- V
- Temperature:
- A
- Tire Rim Diameter:
- 28.61
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 540
- Tread Depth:
- 11
- UQTG:
- 540AA
- Warranty:
- 60K
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