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Grit Master
Grit Master RT 35x12.5R20
Grit Master RT 35x12.5R20
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The Grit Master RT in 35X12.5R20 ships free from ThreePiece.us, with Affirm financing available at checkout and fast delivery from a nationwide warehouse network.
What 35X12.5R20 means
Flotation sizes read in inches: 35X12.5R20 stands about 35 inches tall, measures about 12.5 inches wide, and mounts on a 20-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 125 — a maximum load of 3,638 lbs per tire. The speed symbol Q corresponds to a maximum sustained speed of 99 mph.
Specifications
| Size | 35/12.5R20 |
| Service Description | 125Q |
| Load Index | 125 |
| Speed Rating | Q |
| Section Width (mm) | 35 |
| Aspect Ratio | 12.5 |
| Overall Diameter (in) | 20 |
Frequently asked questions
What does 125Q mean on the Grit Master RT?
125Q breaks down as load index 125 — rated for 3,638 lbs per tire — with a Q speed rating, good for a maximum sustained 99 mph.
Will 35X12.5R20 tires fit my vehicle?
Check the size molded into your current tire's sidewall or the tire placard inside the driver's door jamb — if it reads 35X12.5R20, this tire matches your vehicle's fitment. If you're changing sizes, compare overall diameter to keep your speedometer and clearances right.
How fast does this tire ship?
Every order at ThreePiece.us ships free, with fast delivery from a nationwide warehouse network. Affirm financing is available at checkout.
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Browse Grit Master tires, or view all tires at ThreePiece.us.
- BRAND:
- Grit Master
- Model:
- RT
- Size:
- 35/12.5R20
- Aspect Ratio:
- 12.5
- Load Index:
- 125
- Section Width:
- 35
- Service Description:
- 125Q
- Speed Index:
- Q
- Tire Rim Diameter:
- 20
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