1999 GMC Sonoma Tire Sizes

Factory original equipment (OE) tire specifications.

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SL 4x2

Tire Size
P205/75R15
Load Index
97
Speed Rating
S

SL 4x4

Tire Size
P205/75R15
Load Index
97
Speed Rating
S

SL 4x4

Tire Size
P235/70R15
Load Index
102
Speed Rating
S

SL 4x4

Tire Size
P235/75R15
Load Index
105
Speed Rating
S

SL w/Option Chassis Pkg.

Tire Size
31x10.50R15LT/C
Load Index
109
Speed Rating
S

SL w/Sport Pkg.

Tire Size
31x10.50R15LT/C
Load Index
109
Speed Rating
Q

SLE 4x2

Tire Size
P205/75R15
Load Index
97
Speed Rating
S

SLE 4x4

Tire Size
P205/75R15
Load Index
97
Speed Rating
S

SLE 4x4

Tire Size
P235/75R15
Load Index
105
Speed Rating
S

SLE 4x4

Tire Size
P235/70R15
Load Index
102
Speed Rating
S

SLE w/Option Chassis Pkg.

Tire Size
31x10.50R15LT/C
Load Index
109
Speed Rating
S

SLE w/Sport Pkg.

Tire Size
31x10.50R15LT/C
Load Index
109
Speed Rating
Q

SLS 4x2

Tire Size
P205/75R15
Load Index
97
Speed Rating
S

SLS 4x4

Tire Size
P205/75R15
Load Index
97
Speed Rating
S

SLS 4x4

Tire Size
P235/75R15
Load Index
105
Speed Rating
S

SLS 4x4

Tire Size
P235/70R15
Load Index
102
Speed Rating
S

SLS w/Option Chassis Pkg.

Tire Size
31x10.50R15LT/C
Load Index
109
Speed Rating
S

SLS w/Sport Pkg.

Tire Size
31x10.50R15LT/C
Load Index
109
Speed Rating
Q