2010 Lexus RX450h Spare Tire

The Lexus RX450h, a luxury hybrid SUV, comes with a compact, temporary spare tire that is designed to get you to a service center rather than for prolonged use. This spare, often referred to as a 'donut,' is typically smaller than the standard size tires on the vehicle. The RX450h uses a T165/80D17 size spare tire, but it's essential to verify this information with the vehicle owner's manual or a Lexus dealership to ensure accuracy. Also, keep in mind that the spare tire's smaller size and reduced durability mean it should only be used for short distances at lower speeds.

2010 Lexus RX450h 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 Lexus dealership to confirm the correct 2010 Lexus RX450h spare tire size.

P235/55R19

P235/55R19 tire has a diameter of 29.2". These temporary spare tires fit the acceptable tire diameter range of 28.3" to 30.1".

Spare Size Spare Diameter Diameter Differential
T155/85D18from $185.43 28.4" -2.7%
T175/80R19from $182.97 30" 2.7%
T155/80R19from $173.33 28.8" -1.4%
T155/90D18from $163.99 29" -0.7%
T155/90R18from $134.96 29" -0.7%
T165/90R17from $119.99 28.7" -1.7%
T165/90D18from $115.96 29.7" 1.7%
T165/90D17from $109.43 28.7" -1.7%
T175/90D17 29.4" 0.7%
T175/80R18 29" -0.7%
T175/80D18 29" -0.7%
T165/90R18 29.7" 1.7%
T155/80D19 28.8" -1.4%
T145/80R20 29.1" -0.3%
T175/90R17 29.4" 0.7%

P235/60R18

P235/60R18 tire has a diameter of 29.1". These temporary spare tires fit the acceptable tire diameter range of 28.2" to 30".

Spare Size Spare Diameter Diameter Differential
T155/85D18from $185.43 28.4" -2.4%
T155/80R19from $173.33 28.8" -1%
T155/90D18from $163.99 29" -0.3%
T155/90R18from $134.96 29" -0.3%
T165/90R17from $119.99 28.7" -1.4%
T165/90D18from $115.96 29.7" 2.1%
T165/90D17from $109.43 28.7" -1.4%
T175/90D17 29.4" 1%
T175/80R18 29" -0.3%
T175/80D18 29" -0.3%
T165/90R18 29.7" 2.1%
T155/80D19 28.8" -1%
T145/80R20 29.1" 0%
T175/90R17 29.4" 1%

More Lexus RX450h Spare Tires

Lexus

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.