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Cooper Discoverer STT Pro LT295 /70 R18 129P E1 RWL

FRONT:

LT295 /70 R18 129P E1 RWL
Item #25778
$415.00 /EA

+ Installation costs added in cart

REAR:

LT325 /65 R18 127Q E2 RWL
Item #11485
$453.00 /EA

+ Installation costs added in cart

Ratings

4.4
Deals
5% off tires and wheels for active duty, veterans, and reserves. (Cannot be combined with Discount Tire credit card savings)
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Free services included in the price:
FREEAir Checks / Flat Repair / Tire Rotation
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Product info:
Cooper Discoverer STT Pro, LT295 /70 R18 129P E1 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 295 / 325
ASPECT RATIO 70 / 65
RIM DIAMETER 18" / 18"
OVERALL DIAMETER 34.49" / 34.69"
RIM WIDTH RANGE 7.5" - 10.0" / 9.0" - 12.0"
WEIGHT 70 LBS / 77 LBS
TREAD DEPTH 21/32" / 21/32"
LOAD INDEX 129 / 127
LOAD RANGE E1 / E2
MAX PSI 80 PSI / 65 PSI
SPEED RATING Up to 94 mph / Up to 100 mph
SIDEWALL DESC. Raised White Lettering / Raised White Lettering
VPN 170145034 / 170124034
GTIN 029142874744 / 029142829713

Discoverer STT Pro Customer Reviews

All reviews are verified customer purchases.
4.4out of 5
Ratings By Review
5
81
4
157
3
37
2
7
1
3
Average Customer Ratings
Ride Comfort
4.4
Cornering/Steering
4.5
Wet Traction
4.6
Dry Traction
4.8
Ride Noise
3.9
Tread Life
4.4
Most Recent
5
James H
Yes, I would purchase this tire again.5/14/2026
    5out of 5
    Tread Life
    5out of 5
    Wet Traction
    5out of 5
    Cornering/Steering
    5out of 5
    Ride Noise
    5out of 5
    Ride Comfort
    5out of 5
    Dry Traction

    Tread life is lasting really well didn’t really need to have the wheels rotated due to lack aware but we did it anyway. Unfortunately, we had no snow in our area this year but last year the tires performed very well in the snow. And the reduction of road noise compared to my previous set of tires is amazingly low. I can hear myself think and have a conversation with people in my truck now. No buyers remorse on this purchase, bravo de Cooper tires

    Was this review helpful?
    4.8
    Marc H
    Yes, I would purchase this tire again.5/13/2026
      5out of 5
      Tread Life
      5out of 5
      Wet Traction
      5out of 5
      Cornering/Steering
      4out of 5
      Ride Noise
      5out of 5
      Ride Comfort
      5out of 5
      Dry Traction

      Great tire - GREAT VALUE

      Was this review helpful?
      5
      Paul B
      Yes, I would purchase this tire again.5/4/2026
        5out of 5
        Tread Life
        5out of 5
        Wet Traction
        5out of 5
        Cornering/Steering
        5out of 5
        Ride Noise
        5out of 5
        Ride Comfort
        5out of 5
        Dry Traction

        I highly recommend this tire. Tread life looks good. A little road noise but it is a mud tire.

        Was this review helpful?
        4.7
        Matt M
        Yes, I would purchase this tire again.5/2/2026
          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

          The tires are on my hunting truck and perform as advertised Very good tire in the mud and snow

          Was this review helpful?
          5
          Carrol J
          Yes, I would purchase this tire again.4/14/2026
            5out of 5
            Tread Life
            5out of 5
            Wet Traction
            5out of 5
            Cornering/Steering
            5out of 5
            Ride Noise
            5out of 5
            Ride Comfort
            5out of 5
            Dry Traction

            Was this review helpful?
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