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Nitto
Nitto NIT NT420V 315/35R20XL
Nitto NIT NT420V 315/35R20XL
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Looking for a 315/35R20 summer tire? The Nitto NT420V is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 315/35R20 means
In the size 315/35R20, 315 is the section width in millimeters (12.40 in), 35 is the aspect ratio — the sidewall stands 35% as tall as the tire is wide, or 110.2 mm (4.34 in) — R denotes radial construction, and 20 is the wheel diameter in inches. That works out to an overall diameter of about 28.68 inches, turning roughly 703 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 110 — a maximum load of 2,337 lbs per tire. The speed symbol W corresponds to a maximum sustained speed of 168 mph.
Load Range E corresponds to a 10-ply rating.
Specifications
| Size | 315/35R20XL |
| Tire Type | Summer |
| Service Description | 110W |
| Load Index | 110 |
| Speed Rating | W |
| Load Range | Extra Load |
| Section Width (mm) | 315 |
| Aspect Ratio | 35 |
| Overall Diameter (in) | 28.66 |
| Tread Depth (/32") | 11 |
| Treadwear | 460 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 460AA |
Frequently asked questions
What kind of tire is the Nitto NT420V?
The Nitto NT420V in 315/35R20 is a summer tire.
What are the treadwear and warranty ratings on the Nitto NT420V?
This tire carries a treadwear grade of 460, traction grade A, temperature grade A under UTQG.
What does 110W mean on the Nitto NT420V?
110W breaks down as load index 110 — rated for 2,337 lbs per tire — with a W speed rating, good for a maximum sustained 168 mph.
Keep shopping
Shop all 315/35R20 tires, see every Nitto NT420V size, or view all tires at ThreePiece.us.
- BRAND:
- Nitto
- Model:
- NT420V
- Size:
- 315/35R20XL
- Aspect Ratio:
- 35
- Load Index:
- 110
- Load Range:
- Extra Load
- Section Width:
- 315
- Service Description:
- 110W
- Speed Index:
- W
- Temperature:
- A
- Tire Rim Diameter:
- 28.66
- Tire Type:
- Summer
- Traction:
- A
- Tread Wear:
- 460
- Tread Depth:
- 11
- UQTG:
- 460AA
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