2018 GMC Acadia Tire Sizes

Factory original equipment (OE) tire specifications.

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Denali

Tire Size
235/55R20
Load Index
102
Speed Rating
H

SL

Tire Size
245/65R17
Load Index
107
Speed Rating
H

SLE

Tire Size
245/65R17
Load Index
107
Speed Rating
H

SLE

Tire Size
235/65R18
Load Index
106
Speed Rating
H

SLE

Tire Size
235/55R20
Load Index
102
Speed Rating
H

SLT

Tire Size
235/65R18
Load Index
106
Speed Rating
H

SLT

Tire Size
235/55R20
Load Index
102
Speed Rating
H