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Nitto
Nitto NIT Neo Gen 245/40ZR18XL
Nitto NIT Neo Gen 245/40ZR18XL
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Looking for a 245/40R18 all season tire? The Nitto Neo Gen is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 245/40R18 means
In the size 245/40R18, 245 is the section width in millimeters (9.65 in), 40 is the aspect ratio — the sidewall stands 40% as tall as the tire is wide, or 98.0 mm (3.86 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 25.72 inches, turning roughly 784 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 97 — a maximum load of 1,609 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 | 245/40ZR18XL |
| Tire Type | All Season |
| Service Description | 97W |
| Load Index | 97 |
| Speed Rating | W |
| Load Range | Extra Load |
| Section Width (mm) | 245 |
| Aspect Ratio | 40 |
| Overall Diameter (in) | 25.75 |
| Tread Depth (/32") | 10.2 |
| Treadwear | 280 |
| Traction Grade | AA |
| Temperature Grade | A |
| UTQG | 280AAA |
Frequently asked questions
What kind of tire is the Nitto Neo Gen?
The Nitto Neo Gen in 245/40R18 is a all season tire.
What are the treadwear and warranty ratings on the Nitto Neo Gen?
This tire carries a treadwear grade of 280, traction grade AA, temperature grade A under UTQG.
What does 97W mean on the Nitto Neo Gen?
97W breaks down as load index 97 — rated for 1,609 lbs per tire — with a W speed rating, good for a maximum sustained 168 mph.
Keep shopping
Shop all 245/40R18 tires, see every Nitto Neo Gen size, or view all tires at ThreePiece.us.
- BRAND:
- Nitto
- Model:
- Neo Gen
- Size:
- 245/40ZR18XL
- Aspect Ratio:
- 40
- Load Index:
- 97
- Load Range:
- Extra Load
- Section Width:
- 245
- Service Description:
- 97W
- Speed Index:
- W
- Temperature:
- A
- Tire Rim Diameter:
- 25.75
- Tire Type:
- All Season
- Traction:
- AA
- Tread Wear:
- 280
- Tread Depth:
- 10.2
- UQTG:
- 280AAA
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