Hercules
Hercules TIS Offroad TT1 Tires
all-seasonALL-TERRAIN
Free Road Hazard
The Hercules TIS Offroad TT1 (available in 31 sizes) is a all-terrain tire for year-round road use. Built for trucks that require the listed tire size, with a 123/120 load index and q speed rating where applicable.
Key Features
- Sizes available: 31
- Load Index: 123/120
- Speed Rating: q
- Tread Type: All-Terrain
- Season: all-season
- Ply Rating: e
- Country of Origin: THAILAND
Installing at Road Runner Wheels & Tires
Road Runner Wheels & Tires can mount and balance your tires, service TPMS sensors when needed, and help confirm the correct tire size for your vehicle.
Send your year, make, and model before ordering so we can confirm this tire size is correct for your vehicle. Call (678) 400-6467 or (678) 400-6467.
Factory tire size on these vehicles
- LT265/70R17 — 2015–2026 Ford F-150; 2015–2026 Chevrolet Silverado 1500; 2015–2018 Ram 1500; 2015–2026 GMC Sierra 1500; 2024–2026 Toyota Tacoma; 2021–2024 Ford Bronco; 2015–2024 Toyota 4Runner; 2015–2025 Ford F-250 Super Duty
- LT275/55R20 — 2015–2022, 2025–2026 Ford F-150; 2015–2018 Chevrolet Silverado 1500; 2019–2026 Ram 1500; 2015–2018 GMC Sierra 1500; 2015–2021 Toyota Tundra; 2021–2025 Jeep Wrangler; 2020–2024 Jeep Gladiator; 2015–2020 Chevrolet Tahoe
- LT275/70R18 — 2021–2026 Ford F-150; 2022–2026 Chevrolet Silverado 1500; 2019–2026 Ram 1500; 2015–2026 Ford F-250 Super Duty; 2015–2026 Ford F-350 Super Duty; 2020–2026 Chevrolet Silverado 2500 HD; 2015–2016, 2020–2025 Chevrolet Silverado 3500 HD; 2020–2026 GMC Sierra 2500 HD
- LT285/70R17 — 2015–2018 Ram 1500; 2018–2026 Jeep Wrangler; 2020–2026 Jeep Gladiator; 2021–2026 Ford Bronco; 2025 Ford F-250 Super Duty; 2021–2026 Ford F-350 Super Duty; 2015–2026 Ram 2500; 2023–2026 Chevrolet Colorado
- 37x12.50R17 — 2023–2026 Ford F-150; 2022–2026 Ford Bronco
- LT265/75R16 — 2015–2021 Nissan Frontier
- 33x12.50R18 — 2023–2026 Ram 2500 (LT)
Sizes vary by trim. Pick your vehicle above to see the exact sizes that fit yours.
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Drivers who care about how a vehicle feels on the road need a tire that turns in cleanly, holds the line, and stops short. The Hercules TIS Offroad TT1 in 37x13.50-24 is a performance option built for confident, real-world performance.
With a load index of 124 and load range e, it supports the payload demands of full-size trucks and SUVs while maintaining a Q-speed rating for everyday highway use.
All-season compound adapts to dry pavement and light wet conditions for predictable handling year-round. Commonly chosen by owners running daily driving and spirited weekend runs, the TIS Offroad TT1 bridges the gap between capability and comfort.
Load range e and a maximum load capacity of 3525 lbs lbs make it suitable for full-size trucks and SUVs carrying gear, equipment, or cargo without frequent pressure adjustments.
| Manufacturer | Hercules |
|---|---|
| Tire Line | TIS Offroad TT1 |
| Size | 37x13.50-24 |
| Load Index | 124 |
| Speed Rating | Q |
| Load Range / Ply | F |
| Max Load | 3525 lbs |
| Season | all-season |
| Tread Type | ALL-TERRAIN |
| Run-Flat | No |
| Sidewall | Black Sidewall |
| Country of Origin | THAILAND |
| Manufacturer Part Number | 98540 |
| UPC / GTIN | 00688028985402 |
| Free Shipping | Yes — Continental US |
| Max load | 3525 lbs per tire |
|---|---|
| Load index | 124 |
| Speed rating | Q — up to 99 mph |
| Load range | F — 12-ply rating |
| Tread type | All-Terrain |
| UTQG | |
| Made in | Thailand |
Hercules's own ratings for the size you picked. Speed (mph) and ply follow the standard tire rating charts.
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How it works
- 1Pick your size, load & speed above
- 2Add 4 to cart or reserve in-store
- 3Schedule mount & balance at pickup
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