Cooper Discoverer AT3 XLT
Key Features
- Fits Trucks
- Beefy traction shoulders grip to tough terrain for enhanced off-road control
- Built for heavy hauling and towing
- A long lasting tire backed by an outstanding 60,000-mile treadwear warranty
- Three Peak Mountain Snowflake Symbol (Select Sizes Only)
- 45 Day Test Drive Guarantee
Vehicle Category: Light Truck/SUV
Performance Category: All Terrain
Contact Us About This Tire
50 Available Sizes
| Size | Load/Speed Index | Run Flat? | Overall Diameter |
|---|---|---|---|
| 15" | |||
| 31x10.5R15 | 109R | 30.20" | |
| 31x10.5R15 | 109R | 30.20" | |
| 32x11.5R15 | 113R | 0.00" | |
| 32x11.5R15 | 113R | 31.42" | |
| 33x12.5R15 | 108R | 0.00" | |
| 33x12.5R15 | 108R | 32.36" | |
| 16" | |||
| 285/75R16 | 126/122R | 32.56" | |
| 285/75R16 | 126/122R | 0.00" | |
| 295/75R16 | 128/125R | 33.35" | |
| 295/75R16 | 128/125R | 0.00" | |
| 305/70R16 | 124R | 32.72" | |
| 315/75R16 | 127R | 0.00" | |
| 315/75R16 | 127/123R | 34.50" | |
| 17" | |||
| 37x12.5R17 | 124R | 36.60" | |
| 285/70R17 | 121/118S | 32.83" | |
| 285/70R17 | 121/118S | 32.83" | |
| 285/75R17 | 121/118S | 33.82" | |
| 295/70R17 | 121/118R | 33.35" | |
| 295/70R17 | 121/118R | 0.00" | |
| 305/70R17 | 121/118R | 33.86" | |
| 315/70R17 | 121/118S | 34.33" | |
| 315/70R17 | 121/118S | 34.33" | |
| 18" | |||
| 35x12.5R18 | 123R | 34.96" | |
| 35x12.5R18 | 128R | 34.96" | |
| 265/70R18 | 124/120S | 0.00" | |
| 265/70R18 | 124/120S | 32.64" | |
| 275/70R18 | 125S | 33.23" | |
| 275/70R18 | 125/121S | 0.00" | |
| 285/65R18 | 125S | 32.56" | |
| 285/65R18 | 125S | 32.56" | |
| 285/75R18 | 129S | 34.84" | |
| 295/70R18 | 129/126S | 34.25" | |
| 305/65R18 | 124/120S | 33.58" | |
| 325/65R18 | 127/123R | 34.61" | |
| 325/65R18 | 127/123R | 34.61" | |
| 20" | |||
| 35x12.5R20 | 121R | 34.65" | |
| 35x12.5R20 | 125R | 34.65" | |
| 265/60R20 | 121/118R | 32.52" | |
| 275/55R20 | 120/117S | 31.89" | |
| 275/60R20 | 123/119S | 32.99" | |
| 275/65R20 | 126S | 34.21" | |
| 275/65R20 | 126S | 34.21" | |
| 285/55R20 | 122/119R | 32.36" | |
| 285/60R20 | 125/121S | 33.70" | |
| 285/65R20 | 127S | 34.57" | |
| 285/65R20 | 127S | 34.57" | |
| 295/60R20 | 126/122S | 34.13" | |
| 305/55R20 | 125S | 33.35" | |
| 325/60R20 | 126/122R | 35.35" | |
| 325/60R20 | 126/122R | 35.35" | |