Kumho Ecsta STX KL12 275/55R18

Kumho Ecsta STX KL12 275/55R18 XL 114V Street/Sport Truck All-Season Truck Tire 2101383

🌀️ All SeasonπŸ’° $226.03πŸ“ 275/55R18πŸš— Truck

πŸ’‘ Is the Kumho Ecsta STX KL12 275/55R18 a Good Tire?

The Kumho Ecsta STX KL12 275/55R18 is an all-season performance tire designed for full-size SUVs and light trucks. It delivers responsive dry handling and adequate wet traction thanks to its directional tread pattern and silica-enhanced compound. Ride comfort is moderate with acceptable road noise levels, though it prioritizes sporty handling feel over maximum smoothness. Tread life is average for the performance SUV category without a mileage warranty. Rated 3.5/5 by TirePath, it offers good on-road performance for SUV drivers but is not winter-rated for snow and ice conditions. Currently priced from $226.03, it is available through major online tire retailers.

Check availability & current price β†’

About This Tire

The Kumho Ecsta STX KL12 275/55R18 is an all-season tire, designed for SUV, crossover, and performance pickup drivers who prioritize sporty handling and year-round versatility in everyday driving. Its tread design and compound focus on directional water evacuation, stable tread blocks for responsive handling, and light snow capability.

The tire features an aggressive directional tread pattern with large, stable tread blocks that provide quick steering response, while high-angle lateral grooves channel water toward the tire's edges to resist hydroplaning. Its internal construction includes twin high-tensile steel belts reinforced with two nylon cap plies for tread stability, plus two polyester body plies and nylon bead reinforcements that balance ride comfort with steering precision. With 553 driver evaluations providing real-world feedback, the tire demonstrates consistent performance across varied driving conditions.

Compared to highway-focused tires, it adds sporty handling characteristics while maintaining all-season practicality including light snow traction. Overall, it's a solid choice for SUVs and pickups used primarily for on-road driving where responsive handling and year-round capability matter.

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Key Features

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Hydroplaning Resistance
High-angle lateral grooves actively channel water toward the tire's edges to maintain wet-weather traction.
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Directional Handling
Aggressive directional tread design with large, stable blocks delivers quick steering response and sporty feel.
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Reinforced Construction
Twin steel belts with dual nylon cap plies stabilize the tread area for enhanced high-speed durability.
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Light Snow Capable
All-season compound and tread design provide traction in occasional light snow conditions.
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Balanced Ride Quality
Polyester body plies and nylon sidewall reinforcements blend comfort with responsive steering feedback.

🎯 Best For

βœ“ SUV and crossover daily driving with sporty handling preferenceβœ“ Performance pickup trucks used primarily on-roadβœ“ Year-round driving including occasional light snowβœ“ Drivers wanting responsive steering feel without sacrificing comfort
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Specifications

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Size
275/55R18
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Load Index
114
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Speed Rating
V
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TirePath Editorial Review

3.5
β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…β˜…TirePath Rating

"In our experience, this tire delivers responsive steering and sporty handling that SUV and pickup drivers appreciate for daily driving. The trade-off is reduced tread life compared to traditional all-season options."

By TirePath Editorial TeamFeb 17, 2026
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TireRack Ratings

Survey Ratings553 reviews
CategoryStreet/Sport Truck All-Season
Kumho Ecsta STX KL12 275/55R18 XL 114V Street/Sport Truck All-Season Truck Tire 2101383
Size275/55R18
Season🌀️ All Season
VehicleTruck