Hankook iON HT - 275/55R21
iON HT 275/55R21 Tire Specs
| Size | Diameter | Width | Rim Range |
Measured Rim |
Tread Depth |
Load Range |
Max Load |
Max psi |
Max Speed |
Weight | Sidewall Letters |
Revs/Mile | ||
|---|---|---|---|---|---|---|---|---|---|---|---|---|---|---|
| 275/55R21 116H XL BSW 900 A A |
32.8" | 11.6" | 7.5-9.5" | 8.5" | 12/32" | Extra Load | 2756 lbs | 50 psi | 130 mph | 44 lbs | Black | 634 | Show Specs |
(Last Checked 10/24/26)
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$295.99
The Hankook iON HT is a truck and SUV all-season highway tire engineered for electric pickups and full-size SUVs. It combines a comfortable, quiet ride with dependable wet traction, durability, and low rolling resistance to help improve EV efficiency. Hankookâs Opti-Tread Technology helps promote even wear, while 3D-Embossed Sipes and flared shoulder grooves improve braking and water evacuation. Its reinforced construction is designed to handle the added weight of electric vehicles.
The 275/55R21 Hankook iON HT has a diameter of 32.8", a width of 11.6", mounts on a 21" rim and has 634 revolutions per mile. It weighs 44 lbs, has a max load of 2756 lbs, a maximum air pressure of 50 psi, a tread depth of 12/32" and should be used on a rim width of 7.5-9.5".
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