Now Shopping
32 w el camino real
mountain view, CA 94040
Change Store
to ensure these tires fit
back to results
CooperDiscoverer Rugged TrekLT285 /55 R20 122Q E1 RBL
Item #100821
$441.00 /EA

+ Installation costs added in cart

Ratings
4.6
Features
All Terrain
55,000 mile warranty
Deals
5% off tires and wheels for active duty, veterans, and reserves. (Cannot be combined with America's Tire credit card savings)
learn more about this discount
Free services included in the price:
FREEAir Checks / Flat Repair / Tire Rotation
Shop with Confidence
Every online purchase is protected by our 100% Fitment Guarantee.

 Need it now? Call store -650-988-9611

product info

Cooper Discoverer Rugged Trek


Cooper Discoverer Rugged Trek

Weekend off-road warriors can rejoice: there’s finally a tire that will meet the challenges on the trail equally as well as those on the asphalt. The ultimate suburban cruiser, the Cooper Discoverer Rugged Trek gives you the best of both worlds for your SUV or truck.

Cooper Discoverer Rugged Trek Features

Perfect for your daily commute and your weekend adventures, this aggressive looking tire from Cooper delivers excellent traction, comfort, extended treadwear and a surprisingly quiet ride. The Discoverer Rugged Trek is the tire for drivers who want that mud tire look but need the polished manners and mileage of a highway tire.

Fully capable off road and yet docile on the highway, this tire is an excellent option for truck and SUV drivers wanting to avoid needing to switch sets of tires between activities.

This tire is ideally situated between a mud tire and all-terrain tire, perfect for Jeeps, large SUVs and full size pickup trucks. Its tread design and construction ensure it will last longer and perform better in rugged terrain, all while offering wet and dry traction, as well as a quiet, comfortable ride on the road.

Plus, it features dual sidewall designs and a wide variety of fitments for the most popular vehicles including Jeep, Nissan, Chevy and Dodge. That means you can choose the fitment and style that suits your needs!

Other features of the Discoverer Rugged Trek include:

  • It’s incredibly deep starting tread depth allows this tire to take on any terrain.
  • Earth Diggers™, AKA alternating extra-large shoulder scoops, forcefully dig into dirt, mud and sand for powerful off-road traction.
  • Stone Blockades™ eject lodged stones and guard against sharp rocks.
  • Stable Trac™ technology with omni-directional, micro gauge siping enhances traction on and off-road, providing improved stability and control.
  • Whisper Grooves™ technology delivers reduced road noise due to its specially designed barrier walls.
  • Tire longevity is increased with a wear resistant polymer Silica compound.

Cooper Discoverer Rugged Trek Treadwear and Warranty

With its increased tire tread life expectancy and rugged strength, you can count on the Discoverer Rugged Trek to carry you through thick and thin. Just in case, however, Cooper has backed it with a mileage warranty. It’s covered by Cooper’s warranty for 60,000 miles for SUV sizes and 55,000 for LT sizes.

However, if you want some extra coverage and peace of mind for this on and off-road powerhouse, consider adding our exclusive Certificates to your purchase. Our Certs cover your tires down to 3/32” of tread and if your tire can’t be safely repaired, we’ll give you a new replacement.

(You can add our Certificate coverage in your cart!)

Get a true dual experience with your tires, both on and off-road, with the Cooper Discoverer Rugged Trek!

UNIFORM TIRE QUALITY GRADE (UTQG)

TreadwearN/A
TractionN/A
TemperatureN/A
SECTION WIDTH 285
ASPECT RATIO 55
RIM DIAMETER 20"
OVERALL DIAMETER 32.76"
RIM WIDTH RANGE 8.0" - 10.5"
WEIGHT 61 LBS
TREAD DEPTH 19/32"
LOAD INDEX 122
LOAD RANGE E1
MAX PSI 80 PSI
SPEED RATING Up to 100 mph
SIDEWALL DESC. Raised Black Lettering
WARRANTY 55000
VPN 170061007
GTIN 029142949886

Customer Reviews

All reviews are verified customer purchases.
4.6out of 5
Ratings By Review
5
49
4
57
3
4
2
3
1
1
Average Customer Ratings
Ride Noise
4.3
Dry Traction
4.9
Wet Traction
4.6
Tread Life
4.6
Ride Comfort
4.7
Cornering/Steering
4.7
Most Recent
4.7
Michael L
Yes, I would purchase this tire again.6/6/2026
    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

    Daily driver but also frequently off-road in rocky southern Nevada. Great off road tires. Very good wet traction for an aggressive tire. Very confident driving feel in wet conditions as well as great off road traction. Just wish discount tire would list that these are discontinued. I put these on in late 2025 before a road trip and the tires were date coded from 2022. Bought new 3 year old tires, had to proceed with install due to road trip coming up the following day. Discount tire should list the the tire is discontinued and you may receive old stock when you are buying online.

    Was this review helpful?
    4.8
    Anonymous
    Yes, I would purchase this tire again.6/4/2026
      5out of 5
      Tread Life
      4out 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?
      4.8
      Anonymous
      Yes, I would purchase this tire again.6/3/2026
        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

        Was this review helpful?
        4.3
        Matt D
        Yes, I would purchase this tire again.6/3/2026
          4out of 5
          Tread Life
          4out of 5
          Wet Traction
          4out of 5
          Cornering/Steering
          4out of 5
          Ride Noise
          5out of 5
          Ride Comfort
          5out of 5
          Dry Traction

          Amazing in the snow, for the aggressive tread the road noise is very minimal. On heavy rain falls they can give some wheel spin at stop signs

          Was this review helpful?
          4.3
          Joel K
          Yes, I would purchase this tire again.5/27/2026
            5out of 5
            Tread Life
            5out of 5
            Wet Traction
            4out of 5
            Cornering/Steering
            3out of 5
            Ride Noise
            4out of 5
            Ride Comfort
            5out of 5
            Dry Traction

            Fuel mileage dropped by 4 mpg to 5 mpg depending on speed 60 plus mpg goes down to 14 on premium gas

            Was this review helpful?
            You are currently offline