Commonly fitted to CUVs, SUVs and light trucks, Toyo's Open Country A/T III is an all-terrain tire designed for strong performance on and off the road. It performs confidently in wet weather and is built for durability and a long tread life.
This LT275/70R18 size is load range E (10-ply) with a 125S load and speed rating, and it is backed by a 50,000-mile limited tread life warranty.
| Tire size | 275/70R18 |
| Tire load index | 125 |
| Tire speed rating | S |
| Tire load range | E |
| Tire season | All-Season |
| Tire terrain | All-Terrain |
| Tire sidewall style | B |
| Tread depth | 16.4/32 |
| Overall diameter | 33.19 in |
| Manufacturer | Toyo |
| Tire width | 275 mm |
| Vehicle fitment type | Universal |
| Is run flat | N |
| Vehicle type | Car |
| Construction type | Radial |
| Electric vehicle tire | N |
| Automotive parts division | Direct Replacement |
| Wheel diameter | 18 in |
| Flotation tire | N |
| Maximum vehicle rim width | 9 in |
| Features | Fits Multiple Makes And models |
| Items included | Tire Only |
| Minimum vehicle rim width | 7 in |
| Total count | 1 |
| Vehicle class designator | LT |
| Tire location | Front and Rear Tires |
| Tire diameter | 18 in |
| Compatible cars | BMW 840I 2021-2021; RAM 2500 2014-2024; GMC Savana 2023-2023; Ford F250 2005-2023; RAM Tradesman 2015-2015; Ford F350 2005-2024; RAM 1500 2019-2025; GMC Sierra 2020-2024; Chevrolet Silverado 2020-2024; RAM 3500 2013-2024 |
| Tire type | Light Truck Tires |
| Model | Open Country A/T III 355510 |
| Maximum inflation pressure | 80 psi |
| Tire aspect ratio | 70 |
Specifications are as published by the manufacturer. Please confirm the size against the placard on your vehicle before ordering.