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Mickey Thompson
Mickey Thompson Street Comp 245/45R17 95Y - 321009002
Mickey Thompson Street Comp 245/45R17 95Y - 321009002
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Looking for a 245/45R17 summer tire? The Mickey Thompson Street Comp is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 245/45R17 means
In the size 245/45R17, 245 is the section width in millimeters (9.65 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 110.2 mm (4.34 in) — R denotes radial construction, and 17 is the wheel diameter in inches. That works out to an overall diameter of about 25.68 inches, turning roughly 785 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 95 — a maximum load of 1,521 lbs per tire. The speed symbol Y corresponds to a maximum sustained speed of 186 mph.
Specifications
| Size | 245/45R17 |
| Tire Type | Summer |
| Service Description | 95Y |
| Load Index | 95 |
| Speed Rating | Y |
| Load Range | Standard Load |
| Section Width (mm) | 245 |
| Aspect Ratio | 45 |
| Overall Diameter (in) | 25.63 |
| Tread Depth (/32") | 10 |
| Treadwear | 300 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 300AA |
Frequently asked questions
What kind of tire is the Mickey Thompson Street Comp?
The Mickey Thompson Street Comp in 245/45R17 is a summer tire.
What are the treadwear and warranty ratings on the Mickey Thompson Street Comp?
This tire carries a treadwear grade of 300, traction grade A, temperature grade A under UTQG.
What does 95Y mean on the Mickey Thompson Street Comp?
95Y breaks down as load index 95 — rated for 1,521 lbs per tire — with a Y speed rating, good for a maximum sustained 186 mph.
Keep shopping
Shop all 245/45R17 tires, browse Mickey Thompson tires, see every Mickey Thompson Street Comp size, or view all tires at ThreePiece.us.
- BRAND:
- Mickey Thompson
- Model:
- Street Comp
- Size:
- 245/45R17
- Aspect Ratio:
- 45
- Load Index:
- 95
- Load Range:
- Standard Load
- Section Width:
- 245
- Service Description:
- 95Y
- Speed Index:
- Y
- Temperature:
- A
- Tire Rim Diameter:
- 25.63
- Tire Type:
- Summer
- Traction:
- A
- Tread Wear:
- 300
- Tread Depth:
- 10
- UQTG:
- 300AA
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