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Head-to-head Updated May 2026

Kumho Road Venture MT51 vs Toyo Open Country A/T plus — Compared (May 2026)

Our Relative Score blends 60% objective test data with 40% owner-review signal — so any two tires can be compared even if they were never tested on the same day.

Tire A Kumho

Kumho Road Venture MT51

Kumho Road Venture MT51 tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
91/100
71 owner reviews
Dry
95
Wet
89
Snow
82
Comfort
91
Noise
92
Treadwear
91
Handling
90
Check price on Amazon

Prices change daily — check the retailer for your size.

VS
Tire B Toyo

Toyo Open Country A/T plus

Summer Premium Touring tires

Toyo Open Country A/T plus tread pattern
Objective (60%)
–/100
No test data yet
User signal (40%)
92/100
807 owner reviews
Dry
96
Wet
91
Snow
91
Comfort
93
Noise
89
Treadwear
92
Handling
93
Check price on Amazon

Prices change daily — check the retailer for your size.

VerdictWinner: Toyo Open Country A/T plus — better snow and handling. Pick the Kumho Road Venture MT51 if noise matters most to you.
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Category breakdown

7 categories, side by side

Each bar is the Relative Score for that category. Expand a tile to see the test results and owner ratings behind it.

Dry

Weight: Neutral
Score (0–100) Open Country A/T plus leads by 1
A
95
B
96
Why this score
SourceRoad Venture MT51Open Country A/T plus
Tire Rack owners 87 –
Tyre Reviews owners 75 84
SimpleTire owners 94 –

Wet

Weight: Important
Score (0–100) Open Country A/T plus leads by 2
A
89
B
91
Why this score
SourceRoad Venture MT51Open Country A/T plus
Tire Rack owners 93 –
Tyre Reviews owners 63 73
SimpleTire owners 87 –

Snow

Weight: Neutral
Score (0–100) Open Country A/T plus leads by 9
A
82
B
91
Why this score
SourceRoad Venture MT51Open Country A/T plus
Tire Rack owners 88 –
Tyre Reviews owners 63 –
SimpleTire owners 83 –

Comfort

Weight: Neutral
Score (0–100) Open Country A/T plus leads by 2
A
91
B
93
Why this score
SourceRoad Venture MT51Open Country A/T plus
Tire Rack owners 84 –
Tyre Reviews owners 65 78
SimpleTire owners 91 –

Noise

Weight: Neutral
Score (0–100) Road Venture MT51 leads by 3
A
92
B
89
Why this score
SourceRoad Venture MT51Open Country A/T plus
SimpleTire owners 83 –

Treadwear

Weight: Important
Score (0–100) Open Country A/T plus leads by 1
A
91
B
92
Why this score
SourceRoad Venture MT51Open Country A/T plus
Tire Rack owners 75 –
Tyre Reviews owners 73 71
SimpleTire owners 83 –

Handling

Weight: Neutral
Score (0–100) Open Country A/T plus leads by 3
A
90
B
93
Why this score
SourceRoad Venture MT51Open Country A/T plus
Tyre Reviews owners 58 80

Scores at a glance

CategoryKumho Road Venture MT51Toyo Open Country A/T plus
Relative Score 90 92
Dry 95 96
Wet 89 91
Snow 82 91
Comfort 91 93
Noise 92 89
Treadwear 91 92
Handling 90 93

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

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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

Tire A

Tire B

From owners

Pros, cons & observations

Themes extracted from owner reviews across retailers and review sites — not the opinion of TireWheelGuide.

Tire A Kumho Road Venture MT51

The Kumho Road Venture M/T51 is widely regarded as a high-value mud-terrain tire that punches above its weight class, particularly regarding road noise and comfort. While most users praise its off-road capability and surprisingly quiet highway manners, some report sensitivity to tire pressure and occasional traction limitations in wet or icy conditions.

Pros

  • Exceptional value for the price point compared to premium competitors
  • Surprisingly low road noise for a mud-terrain tire
  • Strong off-road traction in mud, gravel, and rocky terrain
  • Comfortable ride quality on pavement
  • Good tread life and durability when properly maintained

Cons

  • Potential for reduced wet-weather traction if tire pressure is not optimized
  • Some reports of vibration or balancing issues on heavy-duty trucks
  • Susceptibility to cupping if not rotated regularly
  • Noticeable decrease in fuel economy compared to highway-terrain tires

Observations

  • Users on lighter vehicles like Jeeps and smaller SUVs frequently report higher satisfaction with ride comfort compared to heavy-duty truck owners.
  • Heavy-duty truck owners (e.g., RAM 2500) occasionally report ride quality issues, such as shaking or bouncing, which may be linked to load ratings or pressure sensitivity.
  • Regular tire rotation is explicitly noted as a critical factor for maintaining the tire's quiet performance over its lifespan.
Tire B Toyo Open Country A/T plus

The Toyo Open Country A/T plus is widely regarded as a versatile, high-value all-terrain tire that balances respectable off-road capability with commendable on-road manners. While most users praise its quiet highway performance and strong traction in mud and snow, a subset of owners reports inconsistent experiences regarding wet-weather grip and long-term balancing stability.

Pros

  • Impressive highway quietness for an all-terrain tread pattern
  • Strong off-road performance in mud, sand, and loose rock
  • Excellent value proposition compared to premium competitors
  • Durable construction capable of handling heavy towing loads
  • Predictable handling and stability at highway speeds

Cons

  • Reports of inconsistent wet-weather traction, particularly on freshly wet pavement
  • Occasional difficulty achieving a perfect balance, leading to vibrations
  • Tread life variability, with some users noting faster-than-expected wear
  • Sidewall stiffness can lead to a harsh ride on lighter vehicles

Observations

  • Heavy-duty truck owners (e.g., Ram 2500, F350) report excellent load-carrying capacity and stability when towing, provided proper tire pressures are maintained.
  • EV owners (e.g., Rivian R1T) noted that while the tires are capable off-road, their weight and stiffness can negatively impact ride comfort and energy efficiency.
  • Users of lighter vehicles like the Jeep Wrangler or Subaru Crosstrek noted that choosing the correct load rating (C vs. E) is critical to maintaining ride quality.
Specifications

Specs side by side

Attribute A · Kumho Road Venture MT51 B · Toyo Open Country A/T plus
Category—Summer Premium Touring tires
Vehicle type—SUV and 4x4
Tread depth18/32″—
SidewallBlackwall—
Max pressure80 psi—
Final verdict

Which one should you actually buy?

Kumho

Toyo

Winner: Toyo Open Country A/T plus — better snow and handling. Pick the Kumho Road Venture MT51 if noise matters most to you.

Pick tire B You drive through snowy winters

Toyo Open Country A/T plus scores 91 vs 82 on snow.

Pick tire A You want a quieter cabin

Kumho Road Venture MT51 scores 92 vs 89 on noise.

Pick tire B You enjoy sharp, responsive handling

Toyo Open Country A/T plus scores 93 vs 90 on handling.

Tire A · Kumho Road Venture MT51
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Tire B · Toyo Open Country A/T plus
Check price on Amazon

How do we compare tires?

Every category score blends two independent signals. 60% comes from professional tire tests (braking distances, lap times, noise measurements) normalized against the best tire in each test and weighted toward recent tests. 40% comes from thousands of owner reviews collected from retailers and review sites. When a tire has only one of the two, we use what exists and say so.

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