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DUNLOP
Dunlop SP Sport 5100 P235/45R18 94V - 57001740
Dunlop SP Sport 5100 P235/45R18 94V - 57001740
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Looking for a 235/45R18 all season tire? The Dunlop SP Sport 5100 is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 235/45R18 means
In the size 235/45R18, 235 is the section width in millimeters (9.25 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 105.8 mm (4.16 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 26.33 inches, turning roughly 766 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 94 — a maximum load of 1,477 lbs per tire. The speed symbol V corresponds to a maximum sustained speed of 149 mph.
Specifications
| Size | P235/45R18 |
| Tire Type | All Season |
| Service Description | 94V |
| Load Index | 94 |
| Speed Rating | V |
| Load Range | SL |
| Section Width (mm) | 235 |
| Aspect Ratio | 45 |
| Overall Diameter (in) | 26.3 |
| Tread Depth (/32") | 10 |
| Treadwear | 340 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 340AA |
Frequently asked questions
What kind of tire is the Dunlop SP Sport 5100?
The Dunlop SP Sport 5100 in 235/45R18 is a all season tire.
What are the treadwear and warranty ratings on the Dunlop SP Sport 5100?
This tire carries a treadwear grade of 340, traction grade A, temperature grade A under UTQG.
What does 94V mean on the Dunlop SP Sport 5100?
94V breaks down as load index 94 — rated for 1,477 lbs per tire — with a V speed rating, good for a maximum sustained 149 mph.
Keep shopping
Shop all 235/45R18 tires, browse Dunlop tires, see every Dunlop SP Sport 5100 size, or view all tires at ThreePiece.us.
- BRAND:
- Dunlop
- Model:
- SP Sport 5100
- Size:
- P235/45R18
- Aspect Ratio:
- 45
- Load Index:
- 94
- Load Range:
- SL
- Section Width:
- 235
- Service Description:
- 94V
- Speed Index:
- V
- Temperature:
- A
- Tire Rim Diameter:
- 26.3
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 340
- Tread Depth:
- 10
- UQTG:
- 340AA
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