Mercedes-Benz G550 Spare Tire

The Mercedes-Benz G550 comes equipped with a full-size spare tire to ensure drivers can maintain mobility in the case of a tire puncture or blowout. The spare tire, found under the vehicle or mounted on the rear gate, matches the size and dimensions of the regular wheels, maintaining not only the aesthetic appeal of the vehicle but also its performance and handling quality. The exact tire size typically found in the Mercedes G550 is generally a 275/50R20 113T (in accordance with the regular tire), which equates to a diameter of 275 millimeters, an aspect ratio of 50%, a radial construction, a wheel diameter of 20 inches, and a speed rating of 118 mph. However, it's advised to cross-check with the user manual or vehicle specification for precise information as it may vary slightly based on different production years or variants.

Mercedes-Benz G550 models manufactured from 2009 to 2025 have tires with overall diameter ranging from 30.5" to 30.9", 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 Mercedes-Benz G550 years and trims.

Listed below are compact spare tire sizes that can fit some Mercedes-Benz G550 vehicles based on acceptable tire diameter range of 29.6" to 31.8". Some G550 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 Mercedes-Benz G550 spare tire size designated by vehicle's manufacturer.

Spare Size	Spare Diameter
T175/90D18from $290.30	30.4"
T175/80R19from $182.97	30"
T165/90D18from $115.96	29.7"
T165/90R18	29.7"
T175/90R18	30.4"

Spare Tire for Mercedes-Benz G550

Discover spare tire solutions for your Mercedes-Benz G550 based on model year. Generally, spare tire size has to be within 3% of the overall diameter of the original equipment tire size. Mercedes-Benz G550 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.