Kumho Ecsta STX KL12 275/45R20

Kumho Ecsta STX KL12 275/45R20 106W Street/Sport Truck All-Season Truck Tire 1851913

🌀️ All SeasonπŸ’° $183.68πŸ“ 275/45R20πŸš— Truck

πŸ’‘ Is the Kumho Ecsta STX KL12 275/45R20 a Good Tire?

The Kumho Ecsta STX KL12 275/45R20 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 asymmetric tread design and silica-enhanced compound. Ride comfort is moderate with noticeable road noise at highway speeds, while tread life is average for the performance SUV category. Rated 3.5/5 by TirePath editors, it provides sporty handling characteristics but is not winter-rated for severe snow conditions. Currently priced from $183.68, it is available through major online tire retailers.

Check availability & current price β†’

About This Tire

The Kumho Ecsta STX KL12 275/45R20 is an all-season tire, designed for sport utility vehicle, 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, large stable tread blocks for quick response, and maintaining traction even in light snow conditions.

The tire features an aggressive directional tread pattern with high-angle lateral grooves that channel water away from the contact patch to resist hydroplaning. Its internal construction includes twin high-tensile steel belts reinforced with two nylon cap plies for tread stability, while two polyester body plies and nylon bead reinforcements balance ride quality with steering precision. With 553 driver evaluations providing real-world feedback, users report reliable performance across varied conditions with responsive handling characteristics.

Compared to highway-focused tires, it adds sport-oriented handling dynamics while maintaining all-season capability including light snow traction. Overall, it's a solid choice for SUVs, crossovers, and performance trucks used primarily for daily driving and spirited on-road performance in year-round conditions.

πŸ“Š Compare 275/45R20 Tires

β˜… Currently viewing: Kumho Ecsta STX KL12 275/45R20

These tires share the same size (275/45R20) and are sorted by price for easier comparison.

TirePriceRatingBest ForSeason
β˜…Kumho Ecsta STX KL12 275/45R20
🌀️ All-season versatility
$183.68⭐ N/A (553 reviews)SUV and crossover daily driving with sporty handling preferences🌀️ All Season
🌀️ All-season versatility
$197.14⭐ Good (293 reviews)Performance SUV and crossover daily driving🌀️ All Season
β˜€οΈ Summer performance
$225.02⭐ Good (163 reviews)Highway driving in SUVs and performance pickupsβ˜€οΈ Summer
❄️ Dedicated winter tire
$245.65⭐ N/AWinter driving in snow and ice conditions❄️ Winter
❄️ Dedicated winter tire
$256.44⭐ Excellent (265 reviews)Winter driving in snow and ice conditions❄️ Winter
β˜… CURRENT
Kumho Ecsta STX KL12 275/45R20
🌀️ All-season versatility
Price
$183.68
Rating
⭐ ⭐ N/A (553 reviews)
Best For
SUV and crossover daily driving with sporty handling preferences
Season
🌀️ All Season
Toyo Proxes ST III 275/45R20
🌀️ All-season versatility
Price
$197.14
Rating
⭐ ⭐ Good (293 reviews)
Best For
Performance SUV and crossover daily driving
Season
🌀️ All Season
Bridgestone Dueler H/P Sport 275/45R20
β˜€οΈ Summer performance
Price
$225.02
Rating
⭐ ⭐ Good (163 reviews)
Best For
Highway driving in SUVs and performance pickups
Season
β˜€οΈ Summer
Vredestein Wintrac Pro+ 275/45R20
❄️ Dedicated winter tire
Price
$245.65
Rating
⭐ ⭐ N/A
Best For
Winter driving in snow and ice conditions
Season
❄️ Winter
Michelin X-Ice Snow SUV 275/45R20
❄️ Dedicated winter tire
Price
$256.44
Rating
⭐ ⭐ Excellent (265 reviews)
Best For
Winter driving in snow and ice conditions
Season
❄️ Winter

β˜… Currently viewing this tire. Sorted by price (low to high).

✨

Key Features

🌊
Hydroplaning Resistance
High-angle lateral grooves actively channel water toward the tire's sides to maintain wet-weather contact with the road.
🎯
Directional Tread
Aggressive directional pattern with large, stable tread blocks delivers quick steering response and sporty handling characteristics.
πŸ—οΈ
Steel Belt Construction
Twin high-tensile steel belts with dual nylon cap plies stabilize the tread area for enhanced handling and high-speed durability.
❄️
Light Snow Capability
All-season compound and tread design maintain traction in occasional light snow while prioritizing year-round on-road performance.
πŸš—
SUV-Optimized Design
Polyester body plies and nylon sidewall reinforcements specifically engineered for the handling demands of SUVs and performance trucks.

🎯 Best For

βœ“ SUV and crossover daily driving with sporty handling preferencesβœ“ Performance pickup trucks used primarily on paved roadsβœ“ Year-round driving including occasional light snow conditionsβœ“ Drivers seeking responsive steering and stable cornering in their larger vehicles
πŸ“‹

Specifications

πŸ“
Size
275/45R20
βš–οΈ
Load Index
106
🏎️
Speed Rating
W
πŸ“

TirePath Editorial Review

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

"Built for SUV and pickup drivers who want sporty handling with all-season versatility on paved roads. Prioritizes performance over maximum comfort, so expect a firmer ride quality."

By TirePath Editorial TeamFeb 17, 2026
⭐

TireRack Ratings

Survey Ratings553 reviews
CategoryStreet/Sport Truck All-Season

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Kumho Ecsta STX KL12 275/45R20 106W Street/Sport Truck All-Season Truck Tire 1851913
Size275/45R20
Season🌀️ All Season
VehicleTruck