Tire Size for 1989 Pontiac Grand Am

1989 Pontiac Grand Am Tire Sizes

Select a box to get your vehicle's tire size.

Original Tire Size (Show Details)

P185/80R13

P	This letter indicates the intended use of the tire. P = Passenger Car LT = Light Truck C = Commercial Vehicle
185	This number indicates that your tire has a width of 185 millimeters.
80	This number indicates that your tire has an aspect ratio of 80%. This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 80% of the width.
R	This letter indicates how your tire was constructed. Radial is the standard construction method for about 98% of all tires sold today. R = Radial B = Bias Belt D = Diagonal
13	The tire size was designed to fit rims that are 13 inches in diameter.

Original Tire Size (Show Details)

P215/60R14

P	This letter indicates the intended use of the tire. P = Passenger Car LT = Light Truck C = Commercial Vehicle
215	This number indicates that your tire has a width of 215 millimeters.
60	This number indicates that your tire has an aspect ratio of 60%. This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% of the width.
R	This letter indicates how your tire was constructed. Radial is the standard construction method for about 98% of all tires sold today. R = Radial B = Bias Belt D = Diagonal
14	The tire size was designed to fit rims that are 14 inches in diameter.

Original Tire Size (Show Details)

P185/80R13

P	This letter indicates the intended use of the tire. P = Passenger Car LT = Light Truck C = Commercial Vehicle
185	This number indicates that your tire has a width of 185 millimeters.
80	This number indicates that your tire has an aspect ratio of 80%. This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 80% of the width.
R	This letter indicates how your tire was constructed. Radial is the standard construction method for about 98% of all tires sold today. R = Radial B = Bias Belt D = Diagonal
13	The tire size was designed to fit rims that are 13 inches in diameter.

Original Tire Size (Show Details)

P215/60R14

P	This letter indicates the intended use of the tire. P = Passenger Car LT = Light Truck C = Commercial Vehicle
215	This number indicates that your tire has a width of 215 millimeters.
60	This number indicates that your tire has an aspect ratio of 60%. This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% of the width.
R	This letter indicates how your tire was constructed. Radial is the standard construction method for about 98% of all tires sold today. R = Radial B = Bias Belt D = Diagonal
14	The tire size was designed to fit rims that are 14 inches in diameter.

Original Tire Size (Show Details)

P215/60R14

P	This letter indicates the intended use of the tire. P = Passenger Car LT = Light Truck C = Commercial Vehicle
215	This number indicates that your tire has a width of 215 millimeters.
60	This number indicates that your tire has an aspect ratio of 60%. This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 60% of the width.
R	This letter indicates how your tire was constructed. Radial is the standard construction method for about 98% of all tires sold today. R = Radial B = Bias Belt D = Diagonal
14	The tire size was designed to fit rims that are 14 inches in diameter.

Original Tire Size (Show Details)

P205/55R16

P	This letter indicates the intended use of the tire. P = Passenger Car LT = Light Truck C = Commercial Vehicle
205	This number indicates that your tire has a width of 205 millimeters.
55	This number indicates that your tire has an aspect ratio of 55%. This means that your tire's sidewall height (from the edge of the rim to the tire's tread) is 55% of the width.
R	This letter indicates how your tire was constructed. Radial is the standard construction method for about 98% of all tires sold today. R = Radial B = Bias Belt D = Diagonal
16	The tire size was designed to fit rims that are 16 inches in diameter.