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Nexen
Nexen Roadian GTX 225/60R18 100T - 15519NXK
Nexen Roadian GTX 225/60R18 100T - 15519NXK
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The Nexen Roadian GTX in 225/60R18 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 225/60R18 means
In the size 225/60R18, 225 is the section width in millimeters (8.86 in), 60 is the aspect ratio — the sidewall stands 60% as tall as the tire is wide, or 135.0 mm (5.31 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 28.63 inches, turning roughly 704 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 100 — a maximum load of 1,764 lbs per tire. The speed symbol T corresponds to a maximum sustained speed of 118 mph.
Load Range B corresponds to a 4-ply rating.
Specifications
| Size | 225/60R18 |
| Tire Type | All Season |
| Service Description | 100T |
| Load Index | 100 |
| Speed Rating | T |
| Load Range | B |
| Section Width (mm) | 225 |
| Aspect Ratio | 60 |
| Overall Diameter (in) | 28.5 |
| Tread Depth (/32") | 10 |
| Treadwear | 500 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 500AA |
Frequently asked questions
What does 100T mean on the Nexen Roadian GTX?
100T breaks down as load index 100 — rated for 1,764 lbs per tire — with a T speed rating, good for a maximum sustained 118 mph.
What kind of tire is the Nexen Roadian GTX?
The Nexen Roadian GTX in 225/60R18 is a all season tire.
What are the treadwear and warranty ratings on the Nexen Roadian GTX?
This tire carries a treadwear grade of 500, traction grade A, temperature grade A under UTQG.
Keep shopping
Shop all 225/60R18 tires, browse Nexen tires, see every Nexen Roadian GTX size, or view all tires at ThreePiece.us.
- BRAND:
- Nexen
- Model:
- Roadian GTX
- Size:
- 225/60R18
- Aspect Ratio:
- 60
- Load Index:
- 100
- Load Range:
- B
- Section Width:
- 225
- Service Description:
- 100T
- Speed Index:
- T
- Temperature:
- A
- Tire Rim Diameter:
- 28.5
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 500
- Tread Depth:
- 10
- UQTG:
- 500AA
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