Rebate
Cooper
Discoverer AT3 LT
LT265/70R16 E
3PMSF
$207.74/tire
$276.99
Set of 4: $830.96
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↩️ Free returns within 30 days — unmounted tires, prepaid label, no return shipping cost.
Specifications
| Size | LT265/70R16 E Discoverer AT3 LT |
|---|---|
| Width | 265 mm |
| Aspect ratio | 70 |
| Rim diameter | R16 |
| Load index | 121/118 |
| Speed rating | R |
| Ply rating | 10 |
| Treadwear warranty | 60,000 miles |
|---|---|
| Tread depth | 16.5/32" |
| Weight | 46.8 lbs |
| Max pressure | 80 psi |
| Severe snow (3PMSF) | Yes |
| Run-flat | No |
About the Cooper Discoverer AT3 LT
All-Weather All-Terrain Passenger Light Truck/Pickup tire.
Features
* Whisper grooves* Even wear arc technology* Stone ejector ledges* Shred-resistant compound with silica coupled with next generation tread pattern* 60,000 Mile Treadwear Protection (LT-Metric Sizes)* Carries the Three-Peak Mountain Snowflake (3PMSF) symbol* Standard Limited Warranty* Free 45-Day Road Test
Benefits
* Help reduce worn tire noise* Strategically balances pressure at the tire to road contact area promoting even on road treadwear and superior handling* Protect the tire from stone drilling and maintain a clean tread for enhanced road traction* Generates superior cut and chip capabilities, significantly improving performance on sharp gravel, and long-lasting treadwear* Meets the required performance criteria for Use in Severe Snow Conditions
Understanding the LT265/70R16 E size
In the size code 265/70R16, 265 is the section width in millimetres (about 10.4"). 70 is the aspect ratio — the sidewall height is 70% of the width, or roughly 185.5 mm. R16 means radial construction on a 16-inch wheel, giving an approximate overall diameter of 30.6".
The load index 121 means each tire supports up to 3,197 lbs — about 12,788 lbs across a full set of four. The speed symbol R certifies the tire to 106 mph under its rated load. Always match or exceed the load index and speed rating listed on your vehicle's door-jamb placard.
What the Cooper Discoverer AT3 LT is built for
It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it passed a standardised severe-snow traction test.
Price and value
At $207.74 per tire, a full set of four costs $830.96. That is about 32% above the average of the 95 tires we stock in this size, reflecting its position in the range. Backed by a 60,000-mile treadwear warranty, that works out to roughly $13.85 per 1,000 miles across the set.
Frequently asked questions
What does the tire size 265/70R16 mean?
265 is the section width in millimetres, 70 is the aspect ratio (sidewall height as a percentage of width, about 185.5 mm), and R16 indicates radial construction for a 16-inch wheel. Overall diameter is approximately 30.6 inches.
What are the load and speed ratings of the Cooper Discoverer AT3 LT LT265/70R16 E?
Its load index of 121 allows up to 3,197 lbs per tire. Its speed rating of R is certified to 106 mph. Check your door-jamb placard and do not fit a tire rated below the vehicle's requirement.
How much does a set of 4 Cooper Discoverer AT3 LT LT265/70R16 E tires cost?
A single tire is $207.74 and a set of four is $830.96, covered by a 60,000-mile treadwear warranty.
Is the Cooper Discoverer AT3 LT rated for snow?
Yes. It carries the three-peak mountain snowflake (3PMSF) symbol, meaning it met a standardised severe snow traction test.
Does the Discoverer AT3 LT come in other sizes?
Yes — we stock 3 additional Discoverer AT3 LT sizes besides LT265/70R16 E. Fit only a size approved for your vehicle.
