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Gt Radial
GT Radial Adventuro ATZ 275/60R20 115H - 100UA3227
GT Radial Adventuro ATZ 275/60R20 115H - 100UA3227
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Looking for a 275/60R20 all season tire? The GT Radial Adventuro ATZ is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 275/60R20 means
In the size 275/60R20, 275 is the section width in millimeters (10.83 in), 60 is the aspect ratio — the sidewall stands 60% as tall as the tire is wide, or 165.0 mm (6.50 in) — R denotes radial construction, and 20 is the wheel diameter in inches. That works out to an overall diameter of about 32.99 inches, turning roughly 611 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 115 — a maximum load of 2,679 lbs per tire. The speed symbol H corresponds to a maximum sustained speed of 130 mph.
Specifications
| Size | 275/60R20 |
| Tire Type | All Season |
| Service Description | 115H |
| Load Index | 115 |
| Speed Rating | H |
| Load Range | Standard Load |
| Section Width (mm) | 275 |
| Aspect Ratio | 60 |
| Overall Diameter (in) | 32.9 |
| Tread Depth (/32") | 13.5 |
| Treadwear | 600 |
| Traction Grade | A |
| Temperature Grade | B |
| UTQG | 600AB |
| Warranty | 60K |
Frequently asked questions
What kind of tire is the GT Radial Adventuro ATZ?
The GT Radial Adventuro ATZ in 275/60R20 is a all season tire.
What are the treadwear and warranty ratings on the GT Radial Adventuro ATZ?
This tire carries a treadwear grade of 600, traction grade A, temperature grade B under UTQG. The manufacturer's warranty is 60K.
What does 115H mean on the GT Radial Adventuro ATZ?
115H breaks down as load index 115 — rated for 2,679 lbs per tire — with an H speed rating, good for a maximum sustained 130 mph.
Keep shopping
Shop all 275/60R20 tires, browse GT Radial tires, see every GT Radial Adventuro ATZ size, or view all tires at ThreePiece.us.
- BRAND:
- GT Radial
- Model:
- Adventuro ATZ
- Size:
- 275/60R20
- Aspect Ratio:
- 60
- Load Index:
- 115
- Load Range:
- Standard Load
- Section Width:
- 275
- Service Description:
- 115H
- Speed Index:
- H
- Temperature:
- B
- Tire Rim Diameter:
- 32.9
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 600
- Tread Depth:
- 13.5
- UQTG:
- 600AB
- Warranty:
- 60K
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