Cadillac CT6 Spare Tire

The Cadillac CT6, a luxury sedan model from the renowned automaker, typically does not come standard with a physical spare tire, instead it is equipped with a tire inflator kit. However, a compact spare tire is available as an optional feature for convenient roadside tire emergencies. The compact spare tire is much smaller than the car ' s regular tires, designed for temporary and limited use. If chosen, the size of the spare tire provided by Cadillac for CT6 models is usually T135/70R18 meaning the width of the tire is approximately 135mm, aspect ratio is around 70% and it fits on an 18-inch diameter wheel. It is essential to remember that the compact spare tire should never replace a regular tire for an extended period since it is explicitly purposed for short-term, emergency use to reach a safer location or nearby repair shop.

Cadillac CT6 models manufactured from 2016 to 2020 have tires with overall diameter ranging from 27.3" to 27.7", allowing the use of a temporary spare tire with a near same diameter as the OEM tire. Tire diameter and wheel diameter clearance have been taken into account for the specific Cadillac CT6 years and trims.

Listed below are compact spare tire sizes that can fit some Cadillac CT6 vehicles based on acceptable tire diameter range of 26.5" to 28.5". Some CT6 models may require the use of a traditional full-size tire as a spare. To ensure safe temporary mobility in case of a road emergency, always refer to the vehicle owner's manual for the correct Cadillac CT6 spare tire size designated by vehicle's manufacturer.

Spare Size	Spare Diameter
T145/60R20from $271.36	26.9"
T145/80D18from $257.05	27.1"
T155/70R19from $237.96	27.6"
T155/85D18from $185.43	28.4"
T145/80R19from $183.34	28.1"
T155/70R18from $178.60	26.6"
T165/80R17from $166.85	27.4"
T135/90R17from $158.19	26.6"
T145/65R20from $146.43	27.4"
T165/80D17from $124.93	27.4"
T145/85R18from $118.73	27.7"
T155/90D17from $114.99	28"
T155/80D17from $97.90	26.8"
T155/90D16from $92.99	27"
T155/80R18	27.8"
T155/90R16	27"
T155/90R17	28"
T165/60R20	27.8"
T165/70D18	27.1"
T155/80R17	26.8"
T155/80D18	27.8"
T155/70D18	26.6"
T145/90R17	27.3"
T145/90D17	27.3"
T145/80R18	27.1"
T135/90D17	26.6"
T165/70R18	27.1"

Spare Tire for Cadillac CT6

Discover spare tire solutions for your Cadillac CT6 based on model year. Generally, spare tire size has to be within 3% of the overall diameter of the original equipment tire size. Cadillac CT6 tire size can vary depending on the year and trim. Make sure to check the load index and load capacity of the spare tire to ensure that it is capable to safely support your vehicle's weight.

All listed guides, data and/or calculations are for informational purposes only. Spare-Tires.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information. Always refer to vehicle owner's manual for the correct spare tire size configuration.