2009 Maserati Quattroporte Tire Sizes

Factory original equipment (OE) tire specifications.

(Run-Flat Tire Option)

Front

Tire Size

245/45ZR18

Load Index

96

Speed Rating

Y

(Run-Flat Tire Option)

Rear

Tire Size

285/40ZR18

Load Index

101

Speed Rating

Y

(Run-Flat Tire Option)

Front

Tire Size

245/40ZR19

Load Index

94

Speed Rating

Y

(Run-Flat Tire Option)

Rear

Tire Size

285/35ZR19

Load Index

99

Speed Rating

Y

Base

Front

Tire Size

245/45ZR18

Load Index

100

Speed Rating

(Y)

Base

Rear

Tire Size

285/40ZR18

Load Index

101

Speed Rating

(Y)

Base

Front

Tire Size

245/40ZR19

Load Index

98

Speed Rating

(Y)

Base

Rear

Tire Size

285/35ZR19

Load Index

99

Speed Rating

(Y)

Base

Front

Tire Size

245/35ZR20

Load Index

95

Speed Rating

(Y)

Base

Rear

Tire Size

285/30ZR20

Load Index

99

Speed Rating

(Y)

S

Front

Tire Size

245/40ZR19

Load Index

98

Speed Rating

(Y)

S

Rear

Tire Size

285/35ZR19

Load Index

99

Speed Rating

(Y)

S

Front

Tire Size

245/35ZR20

Load Index

95

Speed Rating

(Y)

S

Rear

Tire Size

285/30ZR20

Load Index

99

Speed Rating

(Y)

Sport GT S

Front

Tire Size

245/35ZR20

Load Index

95

Speed Rating

(Y)

Sport GT S

Rear

Tire Size

295/30ZR20

Load Index

101

Speed Rating

(Y)