1988 Pontiac Grand Prix Tire Sizes
Factory original equipment (OE) tire specifications.
Base
Tire Size
P195/75R14
Load Index
Speed Rating
Base
Tire Size
P195/70R15
Load Index
Speed Rating
LE
Tire Size
P195/75R14
Load Index
Speed Rating
LE
Tire Size
P195/70R15
Load Index
Speed Rating
LE w/aluminum wheels
Tire Size
P195/75R14
Load Index
Speed Rating
LE w/aluminum wheels
Tire Size
P195/70R15
Load Index
Speed Rating
SE
Tire Size
P215/65R15
Load Index
Speed Rating
SE w/aluminum wheels
Tire Size
P215/65R15
Load Index
Speed Rating
w/aluminum wheels
Tire Size
P195/75R14
Load Index
Speed Rating
w/aluminum wheels
Tire Size
P195/70R15
Load Index
Speed Rating