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Toyo
Toyo Open Country A/T III EV 275/65R20 116H - 357200
Toyo Open Country A/T III EV 275/65R20 116H - 357200
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The Toyo Open Country A/T III EV in 275/65R20 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 275/65R20 means
In the size 275/65R20, 275 is the section width in millimeters (10.83 in), 65 is the aspect ratio — the sidewall stands 65% as tall as the tire is wide, or 178.8 mm (7.04 in) — R denotes radial construction, and 20 is the wheel diameter in inches. That works out to an overall diameter of about 34.07 inches, turning roughly 592 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 116 — a maximum load of 2,756 lbs per tire. The speed symbol H corresponds to a maximum sustained speed of 130 mph.
Specifications
| Size | 275/65R20 |
| Tire Type | All Season |
| Service Description | 116H |
| Load Index | 116 |
| Speed Rating | H |
| Load Range | Standard Load |
| Section Width (mm) | 275 |
| Aspect Ratio | 65 |
| Overall Diameter (in) | 34.1 |
| Tread Depth (/32") | 13.5 |
| Treadwear | 600 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 600AA |
| Warranty | 65K |
Frequently asked questions
What does 116H mean on the Toyo Open Country A/T III EV?
116H breaks down as load index 116 — rated for 2,756 lbs per tire — with an H speed rating, good for a maximum sustained 130 mph.
What kind of tire is the Toyo Open Country A/T III EV?
The Toyo Open Country A/T III EV in 275/65R20 is a all season tire.
What are the treadwear and warranty ratings on the Toyo Open Country A/T III EV?
This tire carries a treadwear grade of 600, traction grade A, temperature grade A under UTQG. The manufacturer's warranty is 65K.
Keep shopping
Shop all 275/65R20 tires, browse Toyo tires, see every Toyo Open Country A/T III EV size, or view all tires at ThreePiece.us.
- BRAND:
- Toyo
- Model:
- Open Country A/T III EV
- Size:
- 275/65R20
- Aspect Ratio:
- 65
- Load Index:
- 116
- Load Range:
- Standard Load
- Section Width:
- 275
- Service Description:
- 116H
- Speed Index:
- H
- Temperature:
- A
- Tire Rim Diameter:
- 34.1
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 600
- Tread Depth:
- 13.5
- UQTG:
- 600AA
- Warranty:
- 65K
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