2015 GMC Acadia Tire Sizes

Factory original equipment (OE) tire specifications.

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Denali

Tire Size
P255/55R20
Load Index
107
Speed Rating
H

SLE

Tire Size
P255/65R18
Load Index
109
Speed Rating
S

SLT

Tire Size
P255/60R19
Load Index
108
Speed Rating
H

SLT

Tire Size
P255/60R19
Load Index
108
Speed Rating
S