2025 Chevrolet Corvette Tire Sizes

Factory original equipment (OE) tire specifications.

E-RAY

Front

Tire Size

275/30ZR20

Load Index

97

Speed Rating

(Y)

E-RAY

Rear

Tire Size

345/25ZR21

Load Index

104

Speed Rating

(Y)

E-RAY w/ZER Performance Pkg.

Front

Tire Size

275/30ZR20

Load Index

97

Speed Rating

(Y)

E-RAY w/ZER Performance Pkg.

Rear

Tire Size

345/25ZR21

Load Index

104

Speed Rating

(Y)

Stingray

Front

Tire Size

245/35ZR19

Load Index

89

Speed Rating

(Y)

Stingray

Rear

Tire Size

305/30ZR20

Load Index

99

Speed Rating

(Y)

Stingray w/Z51 Performance Pkg.

Front

Tire Size

245/35ZR19

Load Index

89

Speed Rating

(Y)

Stingray w/Z51 Performance Pkg.

Rear

Tire Size

305/30ZR20

Load Index

99

Speed Rating

(Y)

Z06

Front

Tire Size

275/30ZR20

Load Index

97

Speed Rating

(Y)

Z06

Rear

Tire Size

345/25ZR21

Load Index

104

Speed Rating

(Y)

Z06 w/Z07 Performance Pkg.

Front

Tire Size

275/30ZR20

Load Index

97

Speed Rating

(Y)

Z06 w/Z07 Performance Pkg.

Rear

Tire Size

345/25ZR21

Load Index

104

Speed Rating

(Y)

ZR1

Front

Tire Size

275/30ZR20

Load Index

97

Speed Rating

(Y)

ZR1

Rear

Tire Size

345/25ZR21

Load Index

104

Speed Rating

(Y)

ZR1 w/ZTK Track Pkg.

Front

Tire Size

275/30ZR20

Load Index

97

Speed Rating

(Y)

ZR1 w/ZTK Track Pkg.

Rear

Tire Size

345/25ZR21

Load Index

104

Speed Rating

(Y)