

🛞 Ready to roll tougher, longer, and smarter — don’t get left behind!
The Cooper Discoverer S/T Maxx LT275/70R18 tire is a 10-ply, all-season commercial traction tire designed for light trucks and high-torque vehicles. Featuring Armor Tek3 sidewall and tread reinforcement, cut and chip resistant tread compound, and stone ejector ribs, it delivers exceptional durability and off-road performance without sacrificing on-road stability and low noise. Rated for heavy loads up to 3,640 lbs and optimized for year-round use, it’s engineered to dominate tough terrains while maintaining highway comfort.









| ASIN | B006JYHE8M |
| Automotive Fit Type | Universal Fit |
| Best Sellers Rank | #74,046 in Automotive ( See Top 100 in Automotive ) #66 in Light Truck & SUV All-Terrain & Mud-Terrain Tires |
| Brand Name | Cooper |
| Construction Type | Radial |
| Customer Reviews | 4.6 4.6 out of 5 stars (319) |
| Global Trade Identification Number | 00029142720515, 00291427205158 |
| Included Components | Tire Only |
| Item Diameter | 33.39 inches |
| Item Dimensions | 7.58 x 33.16 x 10.83 inches |
| Item Highlight | Light Truck All Terrain All Season Traction 125/122Q Rated E (10 Ply) Radial Construction Black Sidewall Tire |
| Item Type Name | Tire |
| Item Weight | 60.7 pounds |
| Load Capacity | 3640 pounds |
| Load Index | 125 |
| Load Range | E |
| Manufacturer | Cooper |
| Manufacturer Part Number | 170070004 |
| Manufacturer Warranty Description | Standard Limited Warranty |
| Maximum Pressure | 80 psi |
| Model Number | 170070004 |
| OEM Equivalent Part Number | COOP-90000003099 |
| Ply | 10-Ply |
| Rim Size | 18 inches |
| Seasons | Year Round |
| Section Width | 27.5 centimeters |
| Size | LT275/70R18 125/122Q |
| Speed Rating | Q |
| Tire Aspect Ratio | 70 |
| Tire Diameter | 33.39 |
| Tread Depth | 18.5 thirty_seconds_inches |
| Tread Type | Asymmetrical |
| UPC | 826825961926 029142720515 291427205158 826825961933 |
| Unit Count | 1 Count |
| Vehicle Tire ISO Metric Size Description | 275/70R18 |
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