🛞 Conquer every season, every terrain — your all-weather adventure starts here!
The Cooper Discoverer AT3 4S 255/75R17 115T tire delivers best-in-class all-terrain performance with a 65,000-mile treadwear warranty. Featuring Adaptive-Traction Technology, it ensures superior grip on wet, snowy, and rocky surfaces, stopping over 20 feet shorter on snow. Designed for rugged SUVs and light trucks, it balances off-road durability with on-road comfort, making it the ultimate year-round tire for professionals who demand reliability and control in every condition.
| Brand | Cooper |
| Seasons | Year Round |
| Size | 255/75R17 115T |
| Section Width | 255 Millimeters |
| Load Capacity | 2679 Pounds |
| Tread Depth | 14 32nds |
| Tread Type | Non-Directional |
| Maximum Pressure | 44 Pound per Square Inch |
| Ply Rating | 2 or 3-Ply |
| Rim Width | 7 Inches |
| Tire Diameter | 31.97 |
| Item Diameter | 32 Inches |
| Item Weight | 39 Pounds |
| Automotive Fit Type | Universal Fit |
| UPC | 826825975039 029142908692 |
| Global Trade Identification Number | 00029142908692, 00826825975039 |
| Construction Type | Radial |
| Manufacturer | Cooper |
| Model | DISCOVERER AT3 4S |
| Item Weight | 39 pounds |
| Item model number | 171027010 |
| Is Discontinued By Manufacturer | No |
| Manufacturer Part Number | 171027010 |
| UTQG | 620-A-B |
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