Hankook
iON HT
275/65R20 · 34.1"
Fits R1
All-Season
An all-season tire that fits the R1, around $282 per tire ($1,128 a set), returning 2.21 mi/kWh across 12 owner vehicles on Rivian Roamer.
Real-world efficiency
2.21 mi/kWh
42,336 mi tracked · 12 vehicles
Average price
$282
per tire · $1,128 / set of 4
Mileage warranty
80,000
miles
Load index
116
R1 minimum is 116
Specifications
Size & Fitment
Size
275/65R20 (34.1")
Load Index
116
Load Range
XL
Max Load
2,756 lb
Speed Rating
H (130)
Max PSI
50
Construction & Performance
Category
All-Season
Weight
44.0 lb
Tread Depth
12.5/32
UTQG
900 A A
3PMS Rated
No
Mileage Warranty
80,000 miles
Other sizes of this tire
Hankook iON HT
275/50R22 · $329 · 2.11 mi/kWh
Fits R1
Hankook iON HT
275/55R21 · $296 · 2.24 mi/kWh
Fits R1
Hankook iON HT
275/60R20 · $277 · 1.97 mi/kWh
Fits R1
Similar tires in 275/65R20
Best real-world efficiency first.
Hankook Dynapro HT2
275/65R20 · $301 · 2.24 mi/kWh
Fits R1
Michelin Defender LTX M/S2
275/65R20 · $378 · 2.16 mi/kWh
Fits R1
Michelin Agilis CrossClimate
275/65R20 · $371 · 2.11 mi/kWh
Fits R1
Cooper Discoverer HT3
275/65R20 · $344 · 2.08 mi/kWh
Fits R1
Toyo Open Country H/T II
275/65R20 · $369 · 2.01 mi/kWh
Fits R1
Michelin Defender LTX Platinum
275/65R20 · $404 · 2.00 mi/kWh
Fits R1
Owner Reviews (2)
Mark F
Jul 2026
★★★★★Rated 4 out of 5
Great, but one issue
I put these on my R1T before a road trip across the Rockies. We found the tires to be quieter than the stock AT tires and efficiency went up by about 0.4 mi/kw. When we got back the AC croaked so the R1T went to the SC and I got a Gen 2 loaner with low miles and the stock ATs; I miss the Hankooks! One small issue I've discovered is at full lock to the left, the right tire rubs something just a little (we hear it inside the truck). I haven't had time to look to see what is rubbing but I will when I get the truck back from service. This only happens at full lock, but I want to make sure something important isn't getting worn.
Jose Castillo
Apr 2026
★★★★★Rated 5 out of 5
Hankook iON HT on the R1T: A Surprisingly Easy Win
If you're running the 20" All-Terrain wheels on your R1T and looking for a tire that just works without making you think too hard about it, the Hankook iON HT deserves a serious look.
Rain performance is where these surprised me the most. Wet roads that would have me second-guessing other tires feel completely composed on the iON HTs. No drama, no nervousness, just grip.
Highway driving is equally impressive. Road noise is basically a non-issue, and the tires track well at speed without any of that floaty feeling you sometimes get when you swap away from OEM rubber. They feel planted.
And then there's the price. For an EV-optimized tire with this kind of performance, you're getting a lot for the money. The load rating holds up fine for the R1T's weight, and the efficiency impact has been minimal in my experience.
Honestly, not much to complain about here. If you've been on the fence about these, get off it.
$282 ea
$1,128 / set of 4
View at Tire Rack
