Cooper Discoverer STT Pro LT265/70R17 121Q LRE White Letter Mud-Terrain Tire
Cooper Discoverer STT Pro LT265/70R17 121Q LRE White Letter Mud-Terrain Tire
Product Overview
The Cooper Discoverer STT Pro (LT265/70R17) is engineered to tackle rugged off-road terrains while delivering composed highway manners. Designed for light trucks, SUVs, and dedicated 4x4 vehicles, this tire combines aggressive tread voids, reinforced sidewall traction ribs, and an all-weather tread compound for unyielding traction in dirt, gravel, mud, and rain.
Manufactured under stringent quality standards, the Cooper Discoverer STT Pro combines proven engineering with modern compounding to ensure miles of dependable service and driving confidence.
Key Features & Performance Highlights
- Aggressive Multi-Pitch Tread: High-void tread blocks with self-cleaning stone ejectors ensure relentless traction in mud, loose dirt, and rock.
- Reinforced Casing & Sidewall: Heavy-duty LRE construction (10-ply rated) delivers superior resistance against sidewall punctures and trail hazards.
- All-Weather Siping & Grip: Deep sipes provide biting edges for confident wet-road braking and winter traction.
- Optimized Highway Pitch: Tread block sequencing reduces pattern harmonics for a surprisingly quiet and comfortable cabin ride.
- Consistent Mileage Longevity: Optimized contact patch promotes even, slow treadwear for extended tire life.
Technical Specifications
| Brand | Cooper |
| Model / Tread Pattern | Discoverer STT Pro |
| Tire Size | LT265/70R17 |
| Load Index / Speed Rating | 121Q |
| Load Range / Ply Rating | LRE (10-Ply Rated) |
| Sidewall Styling | White Letter |
| Performance Category | Mud-Terrain |
| Condition | Brand New, Never Mounted |
Fitment & Installation Guidance
Designed for light trucks, lifted pickups, SUVs, and off-road 4x4 vehicles requiring high load capacity and rugged traction. Always verify your vehicle manufacturer's recommended tire size, load index, and speed rating on your driver door placard or vehicle handbook before purchasing. Professional mounting and high-speed balancing are strongly recommended.
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