2017 GMC Terrain Tire Sizes

Factory original equipment (OE) tire specifications.

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Denali

Tire Size
P235/55R18
Load Index
99
Speed Rating
T

Denali

Tire Size
P235/55R19
Load Index
101
Speed Rating
H

SL

Tire Size
P235/55R18
Load Index
99
Speed Rating
T

SLE

Tire Size
P235/55R18
Load Index
99
Speed Rating
T

SLT

Tire Size
P235/55R18
Load Index
99
Speed Rating
T