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Cooper Discoverer STT Pro LT315 /75 R16 127Q E2 RWL

Item #179238
$369.00 /EA

+ Installation costs added in cart

Ratings

4.4
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Product info:
Cooper Discoverer STT Pro, LT315 /75 R16 127Q E2 RWL


Are you searching for a great way to amp up the excitement in your off-road antics? Consider outfitting your light truck or SUV with a set of rugged Cooper Discoverer STT Pro mud terrain tires.

Cooper Discoverer STT Pro Features

Designed to enhance the performance of any off-roading vehicle, the Cooper STT Pro is a Mud and Snow (M+S) rated tire with the aggressive performance you need to take on the toughest trails. If you're the type of driver looking for any opportunity to venture off the beaten path, the Discoverer STT Pro is a maximum traction tire that will help you take on whatever your adventure throws at you.

Cooper knows few things can put a stop to an off-road adventure like tire damage. That's why Cooper engineered STT Pro tires for unprecedented toughness using their proprietary Armor-Tek3 technology.

So what is Armor-Tek 3 technology?

Unlike standard 3-ply constructed tires, where the plies are built running at the same angle, the Cooper Discoverer STT Pro is engineered with a third ply running at a slightly different angle. This simple change reduces the number of weak points in the tire's sidewall.

What does that mean for you? More tear and puncture resistance so you can go off-road with absolute confidence.

Other performance features of the Cooper STT Pro include:

  • An aggressive high void tread pattern that works to clean mud and debris from its contact patch for maximum traction.
  • Mud release dimples that assist in clearing mud and sand from the tread pattern for increased traction.
  • Durability and resistance to stone-drilling via anti-stone retention ribs.
  • For grip in soft terrain like mud and sand, they feature alternating shoulder lugs.
  • A center tread area that utilizes a 3-2 block pattern, increasing stability for reliable on-road driving manners.

Cooper Discoverer STT Pro Treadwear and Warranty

When you're planning an off-road excursion, you want to be confident your tires can take on whatever you throw at them. And if you outfit or upfit your rig with these Discoverer STT Pro tires, you're basically putting some of the toughest rubber out there on the road (or trail).

But if you're looking for confidence that goes beyond any tire's capability, you can always opt to cover your STT Pro tires with Discount Tire's exclusive Certificates.

Our Certificates are the most robust protection available for your tires, and they'll cover your set of Discoverer STT Pros from the parking lot to the trails and back, all the way down to 3/32”. And while these Discoverers are durable enough to withstand some of the harshest terrain and conditions out there, if they do sustain any non-repairable damage we'll provide you with a brand new replacement.

(You can add our Certificate coverage in the cart of your order.)

When you get that itch to go off-roading, be sure your 4x4 is kitted out with an off-road tire that delivers unyielding performance no matter the challenge—a tire like the Cooper Discoverer STT Pro.

UNIFORM TIRE QUALITY GRADE (UTQG)

TreadwearN/A
TractionN/A
TemperatureN/A
SECTION WIDTH 315
ASPECT RATIO 75
RIM DIAMETER 16"
OVERALL DIAMETER 34.53"
RIM WIDTH RANGE 8.0" - 11.0"
WEIGHT 69.17 LBS
TREAD DEPTH 21/32"
LOAD INDEX 127
LOAD RANGE E2
MAX PSI 65 PSI
SPEED RATING Up to 100 mph
SIDEWALL DESC. Raised White Lettering
VPN 170310034
GTIN 029142994343

Discoverer STT Pro Customer Reviews

All reviews are verified customer purchases.
4.4out of 5
Ratings By Review
5
14
4
9
3
4
2
1
1
3
Average Customer Ratings
Ride Comfort
4.1
Cornering/Steering
4.3
Dry Traction
4.5
Tread Life
4.2
Wet Traction
4.3
Ride Noise
4.0
Most Recent
1995 JEEP
Wrangler
3.8
Paul P
Yes, I would purchase this tire again.1/1/2026
    4out of 5
    Tread Life
    4out of 5
    Wet Traction
    4out of 5
    Cornering/Steering
    3out of 5
    Ride Noise
    4out of 5
    Ride Comfort
    4out of 5
    Dry Traction

    These tires are cool. Aggressive. Can't wait to go to Moab and put them to the test...

    Was this review helpful?
    2000 JEEP
    Wrangler
    4
    Don G
    Yes, I would purchase this tire again.12/14/2025
      4out of 5
      Tread Life
      4out of 5
      Wet Traction
      4out of 5
      Cornering/Steering
      3out of 5
      Ride Noise
      4out of 5
      Ride Comfort
      5out of 5
      Dry Traction

      I have sold the Jeep they were on soon after I had them installed so I can't say much else about them.

      Was this review helpful?
      2017 TOYOTA
      Tacoma
      4.7
      Thomas L
      Yes, I would purchase this tire again.11/29/2025
        5out of 5
        Tread Life
        5out of 5
        Wet Traction
        5out of 5
        Cornering/Steering
        4out of 5
        Ride Noise
        4out of 5
        Ride Comfort
        5out of 5
        Dry Traction

        This is my 5th or 6th pair through the years. I've got them primarily for off road driving (not sliding around in the mud) and snow, and do have a set of ATs rotate with, but that's not always practical, so they encounter all conditions. Noise is better than most similar tires. Off road traction is extremely good. I've stopped even considering others

        Was this review helpful?
        2015 FORD
        F-350
        2.7
        Andrew W
        No, I wouldn't purchase this tire again.11/28/2025
          3out of 5
          Tread Life
          4out of 5
          Wet Traction
          3out of 5
          Cornering/Steering
          1out of 5
          Ride Noise
          1out of 5
          Ride Comfort
          4out of 5
          Dry Traction

          Third set of these, these tires will not balance

          Was this review helpful?
          2022 RAM
          1500
          4
          Doug M
          Yes, I would purchase this tire again.11/27/2025
            4out of 5
            Tread Life
            4out of 5
            Wet Traction
            4out of 5
            Cornering/Steering
            3out of 5
            Ride Noise
            4out of 5
            Ride Comfort
            5out of 5
            Dry Traction

            Discount tire in Janesville is the best. Very customer focused. Shout out to Brice!!!!

            Was this review helpful?
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