2025 Mercedes-Benz SL63 AMG Spare Tire

The Mercedes-Benz SL63 AMG does not come with a traditional full-size spare tire due to its weight-saving design approach and maximized storage space in the high-performance model. Instead, it is equipped with a tire repair kit. However, should an owner opt for typical spare tire use in case of punctures or blowouts, the most compatible size would be as per the original manufacturer's specifications, which is typically a front tire size of 255/35R19 and a rear tire size of 285/30R19. Therefore, it is best to contact a Mercedes-Benz dealership or tire professional to provide the most accurate spare tire option for the SL63 AMG considering various factors such as road conditions, intended driving use, and climate.

2025 Mercedes-Benz SL63 AMG 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 Mercedes-Benz dealership to confirm the correct 2025 Mercedes-Benz SL63 AMG spare tire size.

265/40R20 (Rear: 295/35R20)

265/40R20 tire has a diameter of 28.3". These temporary spare tires fit the acceptable tire diameter range of 27.5" to 29.1".

Spare Size Spare Diameter Diameter Differential
T155/70R19from $237.96 27.6" -2.5%
T155/85D18from $185.43 28.4" 0.4%
T145/80R19from $183.34 28.1" -0.7%
T155/80R19from $173.33 28.8" 1.8%
T155/90D18from $163.99 29" 2.5%
T155/90R18from $134.96 29" 2.5%
T165/90R17from $119.99 28.7" 1.4%
T145/85R18from $118.73 27.7" -2.1%
T155/90D17from $114.99 28" -1.1%
T165/90D17from $109.43 28.7" 1.4%
T155/80D18 27.8" -1.8%
T155/80D19 28.8" 1.8%
T155/80R18 27.8" -1.8%
T155/90R17 28" -1.1%
T165/60R20 27.8" -1.8%
T175/80D18 29" 2.5%
T175/80R18 29" 2.5%

275/35R21 (Rear: 305/30R21)

275/35R21 tire has a diameter of 28.5". These temporary spare tires fit the acceptable tire diameter range of 27.6" to 29.4".

Spare Size Spare Diameter Diameter Differential
T155/85D18from $185.43 28.4" -0.4%
T145/80R19from $183.34 28.1" -1.4%
T155/80R19from $173.33 28.8" 1.1%
T155/90D18from $163.99 29" 1.8%
T155/90R18from $134.96 29" 1.8%
T165/90R17from $119.99 28.7" 0.7%
T145/85R18from $118.73 27.7" -2.8%
T155/90D17from $114.99 28" -1.8%
T165/90D17from $109.43 28.7" 0.7%
T175/80D18 29" 1.8%
T165/60R20 27.8" -2.5%
T155/90R17 28" -1.8%
T155/80R18 27.8" -2.5%
T155/80D19 28.8" 1.1%
T155/80D18 27.8" -2.5%
T145/80R20 29.1" 2.1%
T175/80R18 29" 1.8%

More Mercedes-Benz SL63 AMG 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.