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Toyo
Toyo Proxes T1R 195/45R15 78V - 250760
Toyo Proxes T1R 195/45R15 78V - 250760
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The Toyo Proxes T1R in 195/45R15 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 195/45R15 means
In the size 195/45R15, 195 is the section width in millimeters (7.68 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 87.8 mm (3.45 in) — R denotes radial construction, and 15 is the wheel diameter in inches. That works out to an overall diameter of about 21.91 inches, turning roughly 921 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 78 — a maximum load of 937 lbs per tire. The speed symbol V corresponds to a maximum sustained speed of 149 mph.
Specifications
| Size | 195/45R15 |
| Tire Type | Summer |
| Service Description | 78V |
| Load Index | 78 |
| Speed Rating | V |
| Load Range | Standard Load |
| Section Width (mm) | 195 |
| Aspect Ratio | 45 |
| Overall Diameter (in) | 21.97 |
| Tread Depth (/32") | 10.3 |
| Treadwear | 280 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 280AA |
Frequently asked questions
What does 78V mean on the Toyo Proxes T1R?
78V breaks down as load index 78 — rated for 937 lbs per tire — with a V speed rating, good for a maximum sustained 149 mph.
What kind of tire is the Toyo Proxes T1R?
The Toyo Proxes T1R in 195/45R15 is a summer tire.
What are the treadwear and warranty ratings on the Toyo Proxes T1R?
This tire carries a treadwear grade of 280, traction grade A, temperature grade A under UTQG.
Keep shopping
Browse Toyo tires, see every Toyo Proxes T1R size, or view all tires at ThreePiece.us.
- BRAND:
- Toyo
- Model:
- Proxes T1R
- Size:
- 195/45R15
- Aspect Ratio:
- 45
- Load Index:
- 78
- Load Range:
- Standard Load
- Section Width:
- 195
- Service Description:
- 78V
- Speed Index:
- V
- Temperature:
- A
- Tire Rim Diameter:
- 21.97
- Tire Type:
- Summer
- Traction:
- A
- Tread Wear:
- 280
- Tread Depth:
- 10.3
- UQTG:
- 280AA
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