








🛞 Rugged style meets refined performance — conquer every road with confidence!
The Cooper Discoverer Rugged Trek LT285/70R17 121Q is a premium all-season tire designed for pickup trucks and SUVs, featuring an aggressive dual-sidewall design, 18.5/32nds deep tread for enhanced off-road grip, and Whisper Grooves Technology for a quiet highway ride. With a 55,000-mile treadwear warranty and stone-blocking tread pattern, it delivers durability, style versatility, and reliable traction on all terrains.




| ASIN | B091D76M93 |
| Aspect Ratio | 70 |
| Brand | Cooper |
| Construction | Radial |
| Customer Reviews | 4.8 4.8 out of 5 stars (187) |
| Date First Available | 14 March 2023 |
| Item Weight | 24 Kilograms |
| Item model number | 170056007 |
| Load Index Rating | 103 |
| Manufacturer | Cooper |
| Manufacturer Part Number | 170056007 |
| Model | DISCOVERER RUGGED TREK |
| OEM Part Number | 90000036430 |
| Rim Diameter | 17 Inches |
| Rim Width | 8.5 Inches |
| Section Width | 285 Millimeters |
| Speed Rating | Q |
| Tread Depth | 18.5 32nds |
| UTQG | 600-A-B |
L**K
Ordered these tires on Tuesday and they arrived on Thursday via FedEx. Amazingly fast, authentic and exactly as described. Thank you thank you! Will update performance at a later date but maaaaan do these look tough 💪 Ok, I'm back. Balanced well. Roll smooth. Surprisingly quiet. Hold the road. Look badass. Amazing tires and they're F rated. Did i mention they look badass? If you're shopping for tires, look no further fellas. You won't be sorry
B**D
This tires is really good and holds on to the road.
K**Y
It’s definitely aggressive looking but it is a bit loud.
B**.
Good ride an great traction on loose gravel not to loud when running them on the road
M**.
Too bad these were discontinued, Great tire for the price!
Trustpilot
2 weeks ago
3 weeks ago