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General Altimax RT45 235/60R18XL 107H - 15577760000
General Altimax RT45 235/60R18XL 107H - 15577760000
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Looking for a 235/60R18 all season tire? The General Altimax RT45 is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 235/60R18 means
In the size 235/60R18, 235 is the section width in millimeters (9.25 in), 60 is the aspect ratio — the sidewall stands 60% as tall as the tire is wide, or 141.0 mm (5.55 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 29.10 inches, turning roughly 693 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 107 — a maximum load of 2,150 lbs per tire. The speed symbol H corresponds to a maximum sustained speed of 130 mph.
Load Range E corresponds to a 10-ply rating.
Specifications
| Size | 235/60R18XL |
| Tire Type | All Season |
| Service Description | 107H |
| Load Index | 107 |
| Speed Rating | H |
| Load Range | Extra Load |
| Section Width (mm) | 235 |
| Aspect Ratio | 60 |
| Overall Diameter (in) | 29.1 |
| Tread Depth (/32") | 11 |
| Treadwear | 700 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 700AA |
| Warranty | 65K |
Frequently asked questions
What kind of tire is the General Altimax RT45?
The General Altimax RT45 in 235/60R18 is a all season tire.
What are the treadwear and warranty ratings on the General Altimax RT45?
This tire carries a treadwear grade of 700, traction grade A, temperature grade A under UTQG. The manufacturer's warranty is 65K.
What does 107H mean on the General Altimax RT45?
107H breaks down as load index 107 — rated for 2,150 lbs per tire — with an H speed rating, good for a maximum sustained 130 mph.
Keep shopping
Shop all 235/60R18 tires, browse General tires, see every General Altimax RT45 size, or view all tires at ThreePiece.us.
- BRAND:
- General
- Model:
- Altimax RT45
- Size:
- 235/60R18XL
- Aspect Ratio:
- 60
- Load Index:
- 107
- Load Range:
- Extra Load
- Section Width:
- 235
- Service Description:
- 107H
- Speed Index:
- H
- Temperature:
- A
- Tire Rim Diameter:
- 29.1
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 700
- Tread Depth:
- 11
- UQTG:
- 700AA
- Warranty:
- 65K
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