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Cooper Tires
Cooper Tires COO Discoverer AT3 XLT 35X12.50R18/12
Cooper Tires COO Discoverer AT3 XLT 35X12.50R18/12
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Looking for a 35X12.5R18 all terrain tire? The Cooper Tires Discoverer AT3 XLT is available now at ThreePiece.us with free shipping on every order and Affirm financing at checkout.
What 35X12.5R18 means
Flotation sizes read in inches: 35X12.5R18 stands about 35 inches tall, measures about 12.5 inches wide, and mounts on a 18-inch wheel. At that nominal height it turns roughly 576 revolutions per mile. Overall diameter is the number to watch for clearance and speedometer accuracy when you size up.
The service description on this tire decodes to a load index of 128 — a maximum load of 3,968 lbs per tire. The speed symbol R corresponds to a maximum sustained speed of 106 mph.
Load Range F corresponds to a 12-ply rating.
Specifications
| Size | 35X12.50R18/12 |
| Tire Type | All Terrain |
| Service Description | 128R |
| Load Index | 128 |
| Speed Rating | R |
| Load Range | F |
| Section Width (mm) | 12.5 |
| Aspect Ratio | 35 |
| Overall Diameter (in) | 34.96 |
| Tread Depth (/32") | 16.5 |
| Warranty | 60K |
Frequently asked questions
What kind of tire is the Cooper Tires Discoverer AT3 XLT?
The Cooper Tires Discoverer AT3 XLT in 35X12.5R18 is a all terrain tire.
What warranty does the Cooper Tires Discoverer AT3 XLT carry?
The manufacturer's warranty on this tire is 60K.
What does 128R mean on the Cooper Tires Discoverer AT3 XLT?
128R breaks down as load index 128 — rated for 3,968 lbs per tire — with an R speed rating, good for a maximum sustained 106 mph.
Keep shopping
See every Cooper Tires Discoverer AT3 XLT size, explore all terrain tires, or view all tires at ThreePiece.us.
- BRAND:
- Cooper Tires
- Model:
- COO Discoverer AT3 XLT
- Size:
- 35X12.50R18/12
- Aspect Ratio:
- 35
- Load Index:
- 128
- Load Range:
- F
- Section Width:
- 12.5
- Service Description:
- 128R
- Speed Index:
- R
- Temperature:
- N/A
- Tire Rim Diameter:
- 34.96
- Tire Type:
- All Terrain
- Traction:
- N/A
- Tread Wear:
- N/A
- Tread Depth:
- 16.5
- UQTG:
- N/A
- Warranty:
- 60K
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