2024 Lexus IS300 Tire Sizes

Factory original equipment (OE) tire specifications.

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(AWD)

Tire Size
235/45R18
Load Index
94
Speed Rating
V

(AWD) w/Premium Pkg.

Tire Size
235/40R19
Load Index
92
Speed Rating
V

(AWD) w/Premium Pkg.

Tire Size
235/40R19
Load Index
96
Speed Rating
Y

(RWD)

Tire Size
235/45R18
Load Index
94
Speed Rating
V

(RWD)

Tire Size
235/45R18
Load Index
94
Speed Rating
Y

(RWD) w/Premium Pkg.

Tire Size
235/40R19
Load Index
92
Speed Rating
V

(RWD) w/Premium Pkg.

Tire Size
235/40R19
Load Index
96
Speed Rating
Y

F Sport

Front
Tire Size
235/40R19
Load Index
92
Speed Rating
V

F Sport

Rear
Tire Size
265/35R19
Load Index
94
Speed Rating
V

F Sport Design

Tire Size
235/40R19
Load Index
92
Speed Rating
V

F Sport Design

Tire Size
235/40R19
Load Index
96
Speed Rating
Y