Cadillac CT5 tyre sizes

Factory tyre sizes for the Cadillac CT5 as listed in the maker's official documents. Each of the 6 rows links its source document.

  • Hatchback
  • 2020–2026
  • 6 versions
Rear245/45R18Front245/45R18
18″ rim
Rear
245/45R18
Overall diameter
678 mm
Section width
245 mm
Front
245/45R18
Overall diameter
678 mm
Section width
245 mm
19″ rim
Rear
245/40R19
Overall diameter
679 mm
Section width
245 mm
Front
245/40R19
Overall diameter
679 mm
Section width
245 mm
19″ rim
Rear
305/30R19
Overall diameter
666 mm
Section width
305 mm
Factory wheel: 11Jx19
Front
275/35R19
Overall diameter
675 mm
Section width
275 mm
Factory wheel: 10Jx19

Wheel fitment

Bolt pattern (PCD)
5x120

The tyres on the car may have been changed. For the exact size, check the label in the door frame or the registration.

Change the size, press the gas: see the difference →

Some rows come from an official document of another country (US). Your market's version may differ; compare with the door label.

Tyres and wheels by version

CT5 3. gen. 2020–2026

VersionhpFrontRearWheel
Luxury / 2.0 Turbo / RWD veya AWD / 18 in standard237245/45R18245/45R18
Premium Luxury / 2.0 Turbo veya 3.0 Twin-Turbo V6 / RWD veya AWD / 19 in standard237245/40R19245/40R19
V-Series / 3.0 Twin-Turbo V6 / RWD veya AWD / 19 in standard360245/40R19245/40R19
V-Series Blackwing / 6.2 Supercharged V8 / RWD / 19 in dövme668275/35R19305/30R1910Jx19 / 11Jx19

FAQ

What tyre size does the Cadillac CT5 use?

Factory tyre sizes listed in official documents for the Cadillac CT5: 245/45R18, 245/40R19, 275/35R19, 305/30R19. The most common size is 245/40R19.

What wheel size does the Cadillac CT5 have?

The Cadillac CT5 was sold with 18, 19 inch wheels in the sourced versions. The number after R on your tyre's sidewall tells you which one you have.

Can I fit a different tyre size on the Cadillac CT5?

A size whose overall diameter is within 3% of the factory size, with no lower load index or speed rating, usually fits. For final approval check the door label, CoC and your tyre shop.

What is the Cadillac CT5 bolt pattern (PCD)?

The Cadillac CT5 uses a 5x120 bolt pattern, - centre bore and - thread. Values come from a wheel maker's official fitment certificate; check your car's type code before buying wheels.

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