Cooper

Discoverer AT3 LT

  • Great warranty: 60,000 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

98%
of customers approve
Top 500
fastest growing company in US
20,000+
certified installers
7,000+
local distributors
5M+
customers served
8 Reviews
7 on SimpleTire1 from Google Shopping
4.5
out of 5
Write a review
  • Would you buy again?100%
  • Dry
    4.7 out of 5
  • Wet
    4.4 out of 5
  • Winter
    4.3 out of 5
  • Comfort
    4.4 out of 5
  • Noise
    4.3 out of 5
  • Treadwear
    4.7 out of 5
Donna Suhay
Verified Customer
Jun 15, 2020
Leo Macdonald
Verified Customer
Jun 17, 2020

This tire is aggressive and has excellent road manners. I do a lot of highway and trailering, but some off road too. It's meet and exceed...

Landon Carter
Verified Customer

Amazing tires! They look great and are pretty quiet on the interstate. They pull great in mud and handle amazingly on the road. Perfect t...

Jordan
Verified Customer

These are the best looking tire I have found in the All terrain section, they are aggressive looking but ride really well. As long as the...

Jordan
Verified Customer

I Ike these tires a lot, they have been my go to tire and Cooper has been my tire brand of choice. The tread is aggressive enough for m...

Bo
GMC Sierra 2500 HD 2002 SLE
Verified Customer
Jun 7, 2021

All around good all terrain tire. Wanted the Falkens but they jumped in price too much for my taste. Kind of disappointed in the winter t...

Dustin Lively
Verified Customer

I think the cooper tire will be great. They look good. The shipping from simple tire was very poor. My order of 4 tires was shipped and...

See all customer reviews for discoverer at3 lt tires

Get technical:

The Discoverer AT3 LT is an all season, all terrain tire designed for use on medium to heavy duty pickup trucks that offers drivers extreme durability for hauling plus a 60,000 mile limited tread life warranty.

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