2024-2025
2016-2023
2005-2015
Installation Time
(approx) 45 Minutes
Difficulty Level:
Simple installation for anyone.
Installation Guides
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Cooper Discoverer A/T3 XLT Tire (34" - LT275/65R20)Find parts that fit my vehicle
Item TT51471
$0.00
1 Reviews
Our Price
$402.99 each
$12.00 Oversized Item Fee
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Product Information
Features, Description, Reviews, Q&A, Specs & Installation
Features & Specs
- Cooper Discoverer A/T3 XLT All-Terrain Tire
- With 34-Inch Diameter with LT275/65R20 Size
- Aggressive Shoulder Design Enhances Off-Road Grip
- Five-Rib Tread Pattern Promotes On-Road Comfort
- Stone Ejectors and Wide Grooves Improve Traction in Mud
- Durable Compound for Extended Tread Life
- Severe Weather Rated for All-Season Performance
- Fits 34-Inch (LT275/65R20) Tire Applications
| Brand | Cooper |
| Tire Model | Discoverer A/T3 XLT |
| Tire Type | All-Terrain |
| Tire Size | 34" - 275/65R20 |
| Tire Diameter | 34 |
| Tire Load Index | 126 (3748 lbs per tire) |
| Tire Load Rating | E |
| Tire Tread Depth | 16/32" |
| Tire Revs Per Mile | 590 |
| Tire Speed Rating | (S) Up to 112mph |
| Tire Weight | 60 |
Description
All-Terrain Capability with Daily Drive Comfort. The Cooper Discoverer A/T3 XLT is engineered to deliver confident traction across changing surfaces while still riding smooth on the highway. From gravel trails to winter roads, this tire performs reliably, giving your build a perfect balance of off-road toughness and on-road control.
Built for Strength, Style, and Longevity. With a bold tread design and reinforced sidewalls, this tire handles load, towing, and uneven terrain with ease. It’s built to last through thousands of miles, resisting cuts, chipping, and wear — making it ideal for trucks that work hard and play even harder.
Installation. This product installs using standard tire mounting and balancing equipment. Alignment is recommended after installation.
Application. The Cooper Discoverer A/T3 XLT Tire is designed to fit 34-inch (LT275/65R20) tire applications.
Cooper 170044002
CA Residents: 
WARNING: Cancer and Reproductive Harm - www.P65Warnings.ca.gov
Installation & What's in the Box
Installation Info
What's in the Box
- (1) A/T Tire
5.0
Customer Reviews (1)
Reviews of Cooper Tire products have an average rating of 4.8 out of 5
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Originally from Portugal, and that’s where I started my passion for Off-roading, as soon as I got my DL, I would grab my Dad’s Shop 4x4 truck and take it off road, bumpers, snorkel and armor on that truck were all hand made at my dad’s shop, traveled all over mountains of Portugal with that truck. S...
Originally from Portugal, and that’s where I started my passion for Off-roading, as soon as I got my DL, I would grab my Dad’s Shop 4x4 truck and take it off road, bumpers, snorkel and armor on that truck were all hand made at my dad’s shop, traveled all over mountains of Portugal with that truck. S...
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