FEATURE
171021010 — 235/75R16 — Discoverer AT3 4S — Cooper Tires
Cooper Discoverer AT3 4S
The Discoverer AT3 4S is an all-weather, all-terrain tire designed to balance on-road comfort with traction in wet, dry, snowy, and light off-road conditions.
| Item number | 171021010 |
|---|---|
| Size | 235/75R16 |
| Service description | 108T |
| Load index | 108 |
| Speed rating | T |
| Load range | Standard Load |
| Sidewall | Outlined white letters |
| UTQG | 620 A B |
| Approved rim width | 6–8 inches |
| Measured rim width | 6.5 inches |
| Section width | 9.3 inches |
| Overall diameter | 29.72 inches |
| Maximum load | 2,205 pounds |
| Tread depth | 14/32 inch |
| Mileage warranty | 65,000 miles |
Features and benefits
A silica-based all-weather compound works with Cooper’s Secure-Grip all-terrain tread design to help the tire adapt to hot and cold driving conditions.
- All-weather capability: Three-Peak Mountain Snowflake certification indicates qualification for severe-snow service.
- Snow Groove Technology: Designed to retain snow within the tread for improved snow-on-snow traction.
- Micro-Gauge zigzag 3D sipes: Support wet and dry traction while helping maintain tread-block stability.
- Aqua Vac channels: Move water away from the contact area to help resist hydroplaning.
- All-terrain versatility: Intended for drivers who need everyday road manners together with traction on unpaved surfaces.
Fitment note
Tire size alone does not confirm vehicle compatibility. Verify the size, load index, speed rating, and load range against the vehicle manufacturer’s requirements before purchase or installation.