2025 Rivian R1T Tire Sizes

Factory original equipment (OE) tire specifications.

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Adventure

Tire Size
275/50R22
Load Index
115
Speed Rating
H

Adventure

Tire Size
HL275/50R22
Load Index
116
Speed Rating
H

Adventure w/All-Terrain Pkg.

Tire Size
275/65R20
Load Index
116
Speed Rating
H

Ascend

Tire Size
275/50R22
Load Index
115
Speed Rating
H

Ascend

Tire Size
HL275/50R22
Load Index
116
Speed Rating
H

Ascend w/All-Terrain Pkg.

Tire Size
275/65R20
Load Index
116
Speed Rating
H