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DUNLOP
Dunlop Grandtrek AT23 265/70R18 116H - 57000140
Dunlop Grandtrek AT23 265/70R18 116H - 57000140
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Shop the Dunlop Grandtrek AT23 265/70R18 at ThreePiece.us — free shipping on every order, Affirm financing available, and fast delivery nationwide.
What 265/70R18 means
In the size 265/70R18, 265 is the section width in millimeters (10.43 in), 70 is the aspect ratio — the sidewall stands 70% as tall as the tire is wide, or 185.5 mm (7.30 in) — R denotes radial construction, and 18 is the wheel diameter in inches. That works out to an overall diameter of about 32.61 inches, turning roughly 619 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 | 265/70R18 |
| Tire Type | All Season |
| Service Description | 116H |
| Load Index | 116 |
| Speed Rating | H |
| Load Range | SL |
| Section Width (mm) | 265 |
| Aspect Ratio | 70 |
| Overall Diameter (in) | 32.52 |
| Tread Depth (/32") | 9 |
| Treadwear | 360 |
| Traction Grade | A |
| Temperature Grade | A |
| UTQG | 360AA |
Frequently asked questions
What are the treadwear and warranty ratings on the Dunlop Grandtrek AT23?
This tire carries a treadwear grade of 360, traction grade A, temperature grade A under UTQG.
What does 116H mean on the Dunlop Grandtrek AT23?
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 Dunlop Grandtrek AT23?
The Dunlop Grandtrek AT23 in 265/70R18 is a all season tire.
Keep shopping
Shop all 265/70R18 tires, browse Dunlop tires, see every Dunlop Grandtrek AT23 size, or view all tires at ThreePiece.us.
- BRAND:
- Dunlop
- Model:
- Grandtrek AT23
- Size:
- 265/70R18
- Aspect Ratio:
- 70
- Load Index:
- 116
- Load Range:
- SL
- Section Width:
- 265
- Service Description:
- 116H
- Speed Index:
- H
- Temperature:
- A
- Tire Rim Diameter:
- 32.52
- Tire Type:
- All Season
- Traction:
- A
- Tread Wear:
- 360
- Tread Depth:
- 9
- UQTG:
- 360AA
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