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Kumho
Kumho Ecsta PS31 215/55ZR17 94W - 2267933
Kumho Ecsta PS31 215/55ZR17 94W - 2267933
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Shop the Kumho Ecsta PS31 215/55R17 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.
What 215/55R17 means
In the size 215/55R17, 215 is the section width in millimeters (8.46 in), 55 is the aspect ratio — the sidewall stands 55% as tall as the tire is wide, or 118.3 mm (4.66 in) — R denotes radial construction, and 17 is the wheel diameter in inches. That works out to an overall diameter of about 26.31 inches, turning roughly 767 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 W corresponds to a maximum sustained speed of 168 mph.
Specifications
| Size | 215/55ZR17 |
| Tire Type | Summer |
| Service Description | 94W |
| Load Index | 94 |
| Speed Rating | W |
| Load Range | Standard Load |
| Section Width (mm) | 215 |
| Aspect Ratio | 55 |
| Overall Diameter (in) | 26.3 |
| Tread Depth (/32") | 10 |
| Treadwear | 460 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 460AA |
Frequently asked questions
What are the treadwear and warranty ratings on the Kumho Ecsta PS31?
This tire carries a treadwear grade of 460, traction grade A, temperature grade A under UTQG.
What does 94W mean on the Kumho Ecsta PS31?
94W breaks down as load index 94 — rated for 1,477 lbs per tire — with a W speed rating, good for a maximum sustained 168 mph.
What kind of tire is the Kumho Ecsta PS31?
The Kumho Ecsta PS31 in 215/55R17 is a summer tire.
Keep shopping
Shop all 215/55R17 tires, browse Kumho tires, see every Kumho Ecsta PS31 size, or view all tires at ThreePiece.us.
- BRAND:
- Kumho
- Model:
- Ecsta PS31
- Size:
- 215/55ZR17
- Aspect Ratio:
- 55
- Load Index:
- 94
- Load Range:
- Standard Load
- Section Width:
- 215
- Service Description:
- 94W
- Speed Index:
- W
- Temperature:
- A
- Tire Rim Diameter:
- 26.3
- Tire Type:
- Summer
- Traction:
- A
- Tread Wear:
- 460
- Tread Depth:
- 10
- UQTG:
- 460AA
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