2008 Infiniti G37 Spare Tire

The Infiniti G37, a luxury model of the Japanese brand, does not come equipped with a traditional full-size spare tire out of the box; instead, it is usually equipped with a one-time use, compact spare tire or donut tire that is significantly smaller and not meant for extended use. This space-saving spare tire is stored in the trunk of the vehicle and is designed as a temporary solution to get the vehicle to a service center or a safe location in the event of a flat tire. As for the actual size of the spare tire for the Infiniti G37, it typically differs based on the model year, but it's often a T145/80D17 for many models. However, the exact size and type of the recommended spare tire can be confirmed by checking the owner's manual or contacting the manufacturer directly.

2008 Infiniti G37 comes with 2 OEM tire size options. Select the original equipment the tire size installed on your vehicle to see all spare tires that have roughly the same tire diameter and can be used as a temporary replacement in the event of a flat tire. Remember that load carrying capacity of the spare tire must be the same or higher than the load carrying capacity of the original equipment tires in order to safely support the weight of your vehicle. Refer to vehicle owner's manual or contact Infiniti dealership to confirm the correct 2008 Infiniti G37 spare tire size.

225/45R19 (Rear: 245/40R19)

225/45R19 tire has a diameter of 27". These temporary spare tires fit the acceptable tire diameter range of 26.2" to 27.8".

Spare Size Spare Diameter Diameter Differential
T145/60R20from $271.36 26.9" -0.4%
T145/80D18from $257.05 27.1" 0.4%
T155/70R19from $237.96 27.6" 2.2%
T155/70R18from $178.60 26.6" -1.5%
T165/80R17from $166.85 27.4" 1.5%
T135/90R17from $158.19 26.6" -1.5%
T135/70R19from $147.99 26.5" -1.9%
T145/65R20from $146.43 27.4" 1.5%
T135/80R18from $125.96 26.5" -1.9%
T165/80D17from $124.93 27.4" 1.5%
T145/85R18from $118.73 27.7" 2.6%
T155/80D17from $97.90 26.8" -0.7%
T155/90D16from $92.99 27" 0%
T145/90D16from $88.99 26.3" -2.6%
T165/70D18 27.1" 0.4%
T155/90R16 27" 0%
T155/80R17 26.8" -0.7%
T155/70D18 26.6" -1.5%
T145/90R17 27.3" 1.1%
T145/90R16 26.3" -2.6%
T145/90D17 27.3" 1.1%
T145/80R18 27.1" 0.4%
T135/90D17 26.6" -1.5%
T135/80D18 26.5" -1.9%
T165/70R18 27.1" 0.4%

P225/50R18

P225/50R18 tire has a diameter of 26.9". These temporary spare tires fit the acceptable tire diameter range of 26.1" to 27.7".

Spare Size Spare Diameter Diameter Differential
T145/60R20from $271.36 26.9" 0%
T145/80D18from $257.05 27.1" 0.7%
T155/70R19from $237.96 27.6" 2.6%
T155/70R18from $178.60 26.6" -1.1%
T165/80R17from $166.85 27.4" 1.9%
T135/90R17from $158.19 26.6" -1.1%
T135/70R19from $147.99 26.5" -1.5%
T145/65R20from $146.43 27.4" 1.9%
T135/80R18from $125.96 26.5" -1.5%
T165/80D17from $124.93 27.4" 1.9%
T155/80D17from $97.90 26.8" -0.4%
T155/90D16from $92.99 27" 0.4%
T145/90D16from $88.99 26.3" -2.2%
T165/70D18 27.1" 0.7%
T155/90R16 27" 0.4%
T155/80R17 26.8" -0.4%
T155/70D18 26.6" -1.1%
T145/90R17 27.3" 1.5%
T145/90R16 26.3" -2.2%
T145/90D17 27.3" 1.5%
T145/80R18 27.1" 0.7%
T135/90D17 26.6" -1.1%
T135/80D18 26.5" -1.5%
T165/70R18 27.1" 0.7%

More Infiniti G37 Spare Tires

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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.