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DUNLOP
Dunlop Sport Maxx RT 235/45R17 94W - 57000190
Dunlop Sport Maxx RT 235/45R17 94W - 57000190
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The Dunlop Sport Maxx RT in 235/45R17 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 235/45R17 means
In the size 235/45R17, 235 is the section width in millimeters (9.25 in), 45 is the aspect ratio — the sidewall stands 45% as tall as the tire is wide, or 105.8 mm (4.16 in) — R denotes radial construction, and 17 is the wheel diameter in inches. That works out to an overall diameter of about 25.33 inches, turning roughly 796 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 94 — a maximum load of 1,477 lbs per tire. The speed symbol W corresponds to a maximum sustained speed of 168 mph.
Specifications
| Size | 235/45R17 |
| Tire Type | Summer |
| Service Description | 94W |
| Load Index | 94 |
| Speed Rating | W |
| Load Range | SL |
| Section Width (mm) | 235 |
| Aspect Ratio | 45 |
| Overall Diameter (in) | 25.24 |
| Tread Depth (/32") | 9 |
| Treadwear | 240 |
| Traction Grade | AA |
| Temperature Grade | A |
| UTQG | 240AAA |
Frequently asked questions
What does 94W mean on the Dunlop Sport Maxx RT?
94W breaks down as load index 94 — rated for 1,477 lbs per tire — with a W speed rating, good for a maximum sustained 168 mph.
What kind of tire is the Dunlop Sport Maxx RT?
The Dunlop Sport Maxx RT in 235/45R17 is a summer tire.
What are the treadwear and warranty ratings on the Dunlop Sport Maxx RT?
This tire carries a treadwear grade of 240, traction grade AA, temperature grade A under UTQG.
Keep shopping
Shop all 235/45R17 tires, browse Dunlop tires, see every Dunlop Sport Maxx RT size, or view all tires at ThreePiece.us.
- BRAND:
- Dunlop
- Model:
- Sport Maxx RT
- Size:
- 235/45R17
- Aspect Ratio:
- 45
- Load Index:
- 94
- Load Range:
- SL
- Section Width:
- 235
- Service Description:
- 94W
- Speed Index:
- W
- Temperature:
- A
- Tire Rim Diameter:
- 25.24
- Tire Type:
- Summer
- Traction:
- AA
- Tread Wear:
- 240
- Tread Depth:
- 9
- UQTG:
- 240AAA
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