2021 Cadillac CT5 Tire size
Depends on your trim. Choose yours, or compare them here.
- 19-inch performance tire option 245/40ZR19 (94Y)
- 19-inch tire option 245/40R19 (94V)
- 18-inch tire option 245/45R18 (96V)
- 20-inch tire option 255/35ZR20 (97W)
245/40ZR19 (94Y)
19-inch performance tire option
245/40R19 (94V)
19-inch tire option
245/45R18 (96V)
18-inch tire option
255/35ZR20 (97W)
20-inch tire option
2021 Cadillac CT5 Owner's Manual, PDF page 352
245/40ZR19 (94Y)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Tire size · 19-inch performance tire option · PDF page 352
245/40ZR19 (94Y)
Tire size · 19-inch tire option · PDF page 352
245/40R19 (94V)
Tire size · 18-inch tire option · PDF page 352
245/45R18 (96V)
Tire size · 20-inch tire option · PDF page 352
255/35ZR20 (97W)
2021 Cadillac CT5 Owner's Manual, PDF page 352
245/40ZR19 (94Y)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Tire size · 19-inch performance tire option · PDF page 352
245/40ZR19 (94Y)
2021 Cadillac CT5 Owner's Manual, PDF page 352
245/40R19 (94V)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Tire size · 19-inch tire option · PDF page 352
245/40R19 (94V)
2021 Cadillac CT5 Owner's Manual, PDF page 352
245/45R18 (96V)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Tire size · 18-inch tire option · PDF page 352
245/45R18 (96V)
2021 Cadillac CT5 Owner's Manual, PDF page 352
255/35ZR20 (97W)Open the manual at this page ↗Added Oct 16, 2026
See where it's printed
Tire size · 20-inch tire option · PDF page 352
255/35ZR20 (97W)
See every quote (4 values)
All versions
| Applies to | Value | Manual says | Page |
|---|---|---|---|
| 19-inch performance tire option | 245/40ZR19 (94Y) | “245/40ZR19 (94Y)” | PDF page 352 ↗ |
| 19-inch tire option | 245/40R19 (94V) | “245/40R19 (94V)” | PDF page 352 ↗ |
| 18-inch tire option | 245/45R18 (96V) | “245/45R18 (96V)” | PDF page 352 ↗ |
| 20-inch tire option | 255/35ZR20 (97W) | “255/35ZR20 (97W)” | PDF page 352 ↗ |
Scroll the table to see the quote and page →
Confirm with your own manual, dipstick or door-jamb label.
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