Discoverer A/T3 4S

  • Great warranty: 65,000 miles
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  • All Terrain, Light Truck tire

Way simple installation.

Pre-select a local shop to get your tires installed.

What’s included with installation:

  • Mounting, balancing
  • Tire disposal
  • Rubber valve stems
  • Tires shipped to shop
  • TPMS Reset (not a new kit or sensor)

We’ll ship the tires directly to the shop for you.

No need to lug them around town.

Every purchase includes:

Free shipping

Fast, free shipping on every tire we sell.

Support local businesses

Buy from local distributors, install at local service centers.

Easy returns

We accept unmounted tire returns within 30 days.

Live customer support

Have questions? Live tire specialists are here to help.

Shop with confidence

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14 Reviews
14 on SimpleTire
out of 5
Write a review
  • Would you buy again?100%
  • Dry
    4.9 out of 5
  • Wet
    4.6 out of 5
  • Winter
    4.0 out of 5
  • Comfort
    4.8 out of 5
  • Noise
    4.5 out of 5
  • Treadwear
    4.4 out of 5
Ms Johnson
Verified Customer

I can't say for sure about winter because it was ending when I installed them, but there was some snow. These are good on dirt roads. My...

Gary L Buffkin
Verified Customer

Fantastic company with all questions answered quickly before hand by multiple people glad to get the business. Shipping was one day ahead...

Dave Voinier
Verified Customer

The only comment I want to make here is it makes a difference which load range A/T3 you buy for handling and road feel characteristics. P...

David Voinier
Verified Customer

These are the best winter traction tires I've found in over 5 brands I've tested and being all terrain, I can leave them on all year wit...

Verified Customer

Great all around truck tire plus great price and service from Simple Tire...

Seth Kenney
Verified Customer
Aug 1, 2018

Bought these to replace a set of worn Cooper ATW on our 5th gen 4Runner.

Only about 5k miles on them so far. But extremely quiet, have...

Kristoffer Jones
Verified Customer
Mar 20, 2018

One of the best tires cooper has ever made.

Ive have been buying cooper tires for a long time. 10+ years. ive had the STT, the ST, Zeo...

Seth M Kenney
Verified Customer
Jul 31, 2018

Great all season traction. Especially winter. Wear a little faster than expected with scheduled rotations. But overall a great tire.

See all customer reviews for discoverer a t3 4s tires

Get technical:

An all season, all terrain tire, Cooper Tires' Discoverer AT3 4S is designed for use on light trucks and SUVs and offers drivers grip on rocky, smooth, wet, and snowy surfaces plus a 65,000 mile limited tread life warranty.


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