2018 Lexus GS350 Spare Tire
The Lexus GS350, a luxury vehicle from the esteemed Lexus brand, comes equipped with a compact spare tire designed for temporary use in the case of a flat tire. It is important to understand that this compact spare, also known as a 'donut', is not intended for long-term use or high-speed driving, but for enabling the driver to reach the nearest auto-service center. The size of this spare tire may vary based on the model year of the Lexus GS350, so owners should check their vehicle's specifications. However, the typical size for many models is commonly a T155/70D17 110M. Consider purchasing a full-size spare tire if consistent long-distance travel is a part of your routine to avoid any roadside assistance delays, noting that the size should match the rest of the tires on your Lexus GS350 which often come in sizes like 225/50R17, 235/45R18, or 235/40R19.
2018 Lexus GS350 comes with 3 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 2018 Lexus GS350 spare tire size.
235/40R19
235/40R19 tire has a diameter of 26.4". These temporary spare tires fit the acceptable tire diameter range of 25.6" to 27.2".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T145/60R20from $271.36 | 26.9" | 1.9% |
| T145/80D18from $257.05 | 27.1" | 2.7% |
| T155/70R18from $178.60 | 26.6" | 0.8% |
| T135/90R17from $158.19 | 26.6" | 0.8% |
| T135/70R19from $147.99 | 26.5" | 0.4% |
| T135/80R18from $125.96 | 26.5" | 0.4% |
| T145/70D18from $118.97 | 26" | -1.5% |
| T155/80D17from $97.90 | 26.8" | 1.5% |
| T155/90D16from $92.99 | 27" | 2.3% |
| T145/90D16from $88.99 | 26.3" | -0.4% |
| T145/80D17from $81.99 | 26.1" | -1.1% |
| T155/90R16 | 27" | 2.3% |
| T165/70D17 | 26.1" | -1.1% |
| T165/70D18 | 27.1" | 2.7% |
| T165/70R17 | 26.1" | -1.1% |
| T165/70R18 | 27.1" | 2.7% |
| T185/55D18 | 26" | -1.5% |
| T185/55R18 | 26" | -1.5% |
| T185/60D17 | 25.7" | -2.7% |
| T125/70R19 | 25.9" | -1.9% |
| T155/80R17 | 26.8" | 1.5% |
| T155/80R16 | 25.7" | -2.7% |
| T135/80D18 | 26.5" | 0.4% |
| T135/90D17 | 26.6" | 0.8% |
| T145/70R18 | 26" | -1.5% |
| T145/80R17 | 26.1" | -1.1% |
| T145/80R18 | 27.1" | 2.7% |
| T145/90R16 | 26.3" | -0.4% |
| T155/70D18 | 26.6" | 0.8% |
| T155/80D16 | 25.7" | -2.7% |
| T185/60R17 | 25.7" | -2.7% |
235/45R18
235/45R18 tire has a diameter of 26.3". These temporary spare tires fit the acceptable tire diameter range of 25.5" to 27.1".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T145/60R20from $271.36 | 26.9" | 2.3% |
| T155/70R18from $178.60 | 26.6" | 1.1% |
| T155/70D17from $175.43 | 25.6" | -2.7% |
| T135/90R17from $158.19 | 26.6" | 1.1% |
| T135/90R16from $155.20 | 25.6" | -2.7% |
| T135/70R19from $147.99 | 26.5" | 0.8% |
| T155/70R17from $139.76 | 25.6" | -2.7% |
| T135/80R18from $125.96 | 26.5" | 0.8% |
| T145/70D18from $118.97 | 26" | -1.1% |
| T115/95R17from $117.54 | 25.6" | -2.7% |
| T155/80D17from $97.90 | 26.8" | 1.9% |
| T155/90D16from $92.99 | 27" | 2.7% |
| T145/90D16from $88.99 | 26.3" | 0% |
| T145/80D17from $81.99 | 26.1" | -0.8% |
| T155/80R17 | 26.8" | 1.9% |
| T155/90R16 | 27" | 2.7% |
| T165/70D17 | 26.1" | -0.8% |
| T165/70R17 | 26.1" | -0.8% |
| T185/55D18 | 26" | -1.1% |
| T185/55R18 | 26" | -1.1% |
| T185/60D17 | 25.7" | -2.3% |
| T155/80R16 | 25.7" | -2.3% |
| T155/80D16 | 25.7" | -2.3% |
| T155/70D18 | 26.6" | 1.1% |
| T145/90R16 | 26.3" | 0% |
| T145/80R17 | 26.1" | -0.8% |
| T145/70R18 | 26" | -1.1% |
| T135/90D17 | 26.6" | 1.1% |
| T135/90D16 | 25.6" | -2.7% |
| T135/80D18 | 26.5" | 0.8% |
| T125/70R19 | 25.9" | -1.5% |
| T185/60R17 | 25.7" | -2.3% |
P235/45R18
P235/45R18 tire has a diameter of 26.3". These temporary spare tires fit the acceptable tire diameter range of 25.5" to 27.1".
| Spare Size | Spare Diameter | Diameter Differential |
|---|---|---|
| T145/60R20from $271.36 | 26.9" | 2.3% |
| T155/70R18from $178.60 | 26.6" | 1.1% |
| T155/70D17from $175.43 | 25.6" | -2.7% |
| T135/90R17from $158.19 | 26.6" | 1.1% |
| T135/90R16from $155.20 | 25.6" | -2.7% |
| T135/70R19from $147.99 | 26.5" | 0.8% |
| T155/70R17from $139.76 | 25.6" | -2.7% |
| T135/80R18from $125.96 | 26.5" | 0.8% |
| T145/70D18from $118.97 | 26" | -1.1% |
| T115/95R17from $117.54 | 25.6" | -2.7% |
| T155/80D17from $97.90 | 26.8" | 1.9% |
| T155/90D16from $92.99 | 27" | 2.7% |
| T145/90D16from $88.99 | 26.3" | 0% |
| T145/80D17from $81.99 | 26.1" | -0.8% |
| T155/80R17 | 26.8" | 1.9% |
| T155/90R16 | 27" | 2.7% |
| T165/70D17 | 26.1" | -0.8% |
| T165/70R17 | 26.1" | -0.8% |
| T185/55D18 | 26" | -1.1% |
| T185/55R18 | 26" | -1.1% |
| T185/60D17 | 25.7" | -2.3% |
| T155/80R16 | 25.7" | -2.3% |
| T155/80D16 | 25.7" | -2.3% |
| T155/70D18 | 26.6" | 1.1% |
| T145/90R16 | 26.3" | 0% |
| T145/80R17 | 26.1" | -0.8% |
| T145/70R18 | 26" | -1.1% |
| T135/90D17 | 26.6" | 1.1% |
| T135/90D16 | 25.6" | -2.7% |
| T135/80D18 | 26.5" | 0.8% |
| T125/70R19 | 25.9" | -1.5% |
| T185/60R17 | 25.7" | -2.3% |
More Lexus GS350 Spare Tires
- 2020 Lexus GS350 Spare Tire
- 2019 Lexus GS350 Spare Tire
- 2017 Lexus GS350 Spare Tire
- 2016 Lexus GS350 Spare Tire
- 2015 Lexus GS350 Spare Tire
- 2014 Lexus GS350 Spare Tire
- 2013 Lexus GS350 Spare Tire
- 2011 Lexus GS350 Spare Tire
- 2010 Lexus GS350 Spare Tire
- 2009 Lexus GS350 Spare Tire
- 2008 Lexus GS350 Spare Tire
- 2007 Lexus GS350 Spare Tire
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.