Hankook Dynapro evo AS RA21 285/40R20XL 108Y BSW
- Truck/SUV - CUV/Crossover
All Terrain
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Hankook Dynapro evo AS RA21 Product Description
This listing is for new Hankook Dynapro evo AS RA21 285/40R20XL 108Y BSW Tires. Manufacturer part number: 1034954.
The Hankook Dynapro evo AS (RA21) is a high-performance all-season tire for luxury and performance SUVs on 19-inch to 22-inch wheels. It is for drivers of premium SUVs who want sharp, quiet, sedan-like handling and real wet braking.
The compound is high in silica with high-performance resins. Silica keeps the rubber gripping on cold, wet pavement, and Hankook says the compound stays flexible in cold weather. Under the tread, two reinforced steel belts with an extra top layer hold the tread flat at high speed. That is what the W and Y speed ratings demand (168 and 186 mph). 3D sipes lock adjacent block faces together, so the blocks stay stiff for braking and steering while still adding biting edges. Hankook reports 3% shorter dry braking and 6% shorter wet braking than the segment leader it tested against. Its UTQG is 540 AA A. AA is the top traction grade, earned in wet braking.
For a quiet cabin, Hankook widened the lateral grooves on the inner shoulder and narrowed the outer shoulder to cut high-frequency cabin noise. Every size is XL (Extra Load), the right construction for heavy luxury SUVs. It carries a 50,000-mile treadwear warranty.
Best-suited for: BMW X5, Mercedes-Benz GLE, Mercedes-Benz GLC, Audi Q5, Porsche Macan, Porsche Cayenne, Volvo XC90.
Tire Best Features:
- A high-silica, resin-enhanced compound for wet braking and cold-weather flexibility.
- Reinforced double steel belts hold the tread flat at W and Y speeds.
- 3D sipes stiffen the blocks for braking and steering precision.
- Groove and shoulder shaping cut high-frequency cabin noise.
- A 50,000-mile treadwear warranty and a UTQG traction grade of AA.
About the Manufacturer:
Hankook Tires, founded in 1941 and headquartered in South Korea, is one of the world's leading and fastest-growing tire manufacturers. Operating in over 160 countries, Hankook is acclaimed for its cutting-edge technology and unwavering commitment to innovation, providing high-performance and eco-friendly tire solutions that enhance safety, comfort, and driving pleasure for a wide range of vehicles, including passenger cars, SUVs, trucks, and buses.
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Specifications
Specs
Value
Description
Sidewall
BSW
Load Index
108
Speed Rating
A guide to buying tires
Y
UTQG
540AAA
Max Single Load(lbs)
2205
Max Single Air Pressure(PSI)
50
Tread Depth
10.0
Tread Design
Asymmetrical
Rim Width Range
9.5-11.0
Measured Rim Width
10.0
Section Width
11.3
Overall Diameter
28.8
Manufacturer Part Number
1034954