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Head-to-head Updated

Yokohama Geolander A/T G015 vs Cooper Discoverer AT3 4S — Compared

Relative Score (0–100): 60% professional tests, 40% owner reviews.

Check price on Amazon · Geolander A/T G015 Check price on Amazon · Discoverer AT3 4S
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Category by category

Relative Score per category, 0–100. Open “Why this score” for the tests and owner ratings behind it.

  1. –

    Dry

    No comparison
    78
    Why this score
    SourceGeolander A/T G015Discoverer AT3 4S
    Reviews found online–84
  2. –

    Wet

    No comparison
    82
    Why this score
    SourceGeolander A/T G015Discoverer AT3 4S
    Reviews found online–86
  3. –

    Snow

    No comparison
    72
    Why this score
    SourceGeolander A/T G015Discoverer AT3 4S
    Reviews found online–73
  4. –

    Comfort

    No comparison
    76
    Why this score
    SourceGeolander A/T G015Discoverer AT3 4S
    Reviews found online–83
  5. –

    Noise

    No comparison
    72
    Why this score
    SourceGeolander A/T G015Discoverer AT3 4S
    Reviews found online–81
  6. –

    Treadwear

    No comparison
    73
    Why this score
    SourceGeolander A/T G015Discoverer AT3 4S
    Professional tests (TWG score)–71
    Reviews found online–77
  7. –

    Handling

    No comparison
    77
    Why this score
    SourceGeolander A/T G015Discoverer AT3 4S
    Reviews found online–77
Scores at a glance
CategoryYokohama Geolander A/T G015Cooper Discoverer AT3 4S
Relative Score – 76
Dry – 78
Wet – 82
Snow – 72
Comfort – 76
Noise – 72
Treadwear – 73
Handling – 77

Higher is better. The Relative Score follows your weights below; category scores do not change.

Weight the categories that matter to you

Wet grip and treadwear start at “Important” — the two things buyers rank highest. Move the sliders and the scores update instantly.

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Recomputed
Headline score

Geolander A/T G015

Discoverer AT3 4S

Only categories both tires have data for count toward the headline score.

Pros, cons & observations

Themes extracted from owner reviews found online — not the opinion of TireWheelGuide.

Tire A Geolander A/T G015

Not enough owner reviews yet to extract themes.

Tire B Discoverer AT3 4S

Pros

  • Exceptionally quiet and smooth on-road ride compared to typical all-terrain tires
  • Superb traction in wet, rainy, and deep winter snow conditions
  • Strong value and competitive pricing relative to performance and lifespan

Cons

  • Potential for accelerated tread wear under heavy off-road use or demanding mountain driving
  • Occasional reports of balancing issues or out-of-round tires requiring multiple adjustments
  • Minor fuel economy drop or increased rolling resistance when switching from standard highway tires
All owner themes in the Discoverer AT3 4S review

What real owners are saying

From Reddit, forums and review threads. Not part of our score

Tire A

Yokohama Geolander A/T G015

We haven't collected enough community discussion about this tire yet.

Tire B

Cooper Discoverer AT3 4S

Positive

The Cooper Discoverer AT3 4S is widely praised by the community for its quiet and comfortable highway ride, excellent wet and snow traction, and solid fuel efficiency. Drivers appreciate its balance of rugged aesthetics and daily drivability, though recent discussions highlight growing concerns over reported product discontinuations and sizing shortages.

r/3rdGen4Runner ·7 upvotes ·2021-07-25

“02 SR5 - New Cooper Discoverer AT3 4S P235/75R15 - beautiful tire - excellent handling/feel”
r/4Runner ·2 upvotes ·2023-10-23

“Tire Question: Michelin Defenders or Cooper Discoverer AT3 4S I have a TRD ORP and want to replace the crappy stock Dunlops. Almost all my driving is on road so looking at the Michelin Defenders or the Cooper AT3 4S in the stock size. I prefer the looks of the coopers but am I going to notice any decrease in wet performance, road noise or mpg compared to the Michelins?”
r/tires ·1 upvote ·2026-09-08

“Tire Recs for F150 - mostly highway and some muddy field edges - Cooper or Falken? I mostly put highway miles on my 2011 F150 but Im a bow hunter so October and November I spend a decent amount of time driving on field edges to get to hinting spots. When its wet, these field edges get pretty sloppy. I have Cooper Discoverer AT3 4S currently. While Ive never gotten stuck, there's been a few sweaty moments where it felt close. These have been great on road tires with low road noise, great fuel efficiency, and impressive handling in wet, dry, and snow. I want to maintain on road performance as thats 90% of my use, but curious if there are any thoughts on the new Cooper Discoverer Road + Trail AT, vs Falken Rubitrek, or Falken Wildpeak AT3 or AT4. Im leaning going Coopers again and hoping for the best on those occasional muddy mornings. Let me know thoughts and experiences. Read more”
Top themes
#Highway performance and low noise#Wet and snow traction#Tread wear and longevity#Availability and discontinuation rumors#Light off-road capability#Fuel economy and MPG

Based on 15 community posts

Specs side by side

Attribute A · Yokohama Geolander A/T G015 B · Cooper Discoverer AT3 4S
CategoryAll Season Premium Touring tiresAll Season
Vehicle typeSUV and 4x4SUV and 4x4
Sizes available—14
Rim diameters—15″ – 22″
Tread depth—12 - 14/32″
UTQG—620 A B
Treadwear warranty—65,000 mi
Sidewall—Black Side Wall - Raised Outline White Lettering
Max pressure—44 - 50 psi

Which one should you actually buy?

Yokohama Geolander A/T G015

Cooper Discoverer AT3 4S

Only Cooper Discoverer AT3 4S has enough test and review data for a Relative Score, so there is no head-to-head winner yet.

Tire A · Yokohama Geolander A/T G015
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Tire B · Cooper Discoverer AT3 4S
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How do we compare tires?

Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements), each result compared with every other tire in the same test and newer tests counting more. 40% comes from owner reviews found online, adjusted for how generously each site rates. Both use one scale: the average tested tire gets 70, the best 100. When a tire has only one of the two, the missing half is estimated from the other and the score stays closer to average; with no road test and fewer than five owner reviews it gets no score yet.

Community buzz from Reddit and forums is shown for context only — it never changes the score.