GMC Sierra 1500 Spare Tire

The GMC Sierra 1500 spare tire is a crucial component that lends peace of mind to the driver, and ensures security in case of a tire puncture or damage while on the road. The specific size of spare tire for this model can vary depending on the year and sub-model of the pickup, however, it usually comes with a full size non-matching spare tire. The typical size for many of the GMC Sierra 1500 models is around a 255/70R17, which offers a precise fit for the vehicle. It's always recommended to check the owner's manual or the tire information placard on the driver's side door jamb for the exact spare tire size and type specific to your truck.

GMC Sierra 1500 models manufactured from 1999 to 2025 have tires with overall diameter ranging from 29.8" to 33.1", 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 GMC Sierra 1500 years and trims.

Listed below are compact spare tire sizes that can fit some GMC Sierra 1500 vehicles based on acceptable tire diameter range of 28.9" to 34.1". Some Sierra 1500 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 GMC Sierra 1500 spare tire size designated by vehicle's manufacturer.

Spare Size	Spare Diameter
T175/90D18from $290.30	30.4"
T175/80R19from $182.97	30"
T155/90D18from $163.99	29"
T155/90R18from $134.96	29"
T165/90D18from $115.96	29.7"
T175/90R17	29.4"
T175/90D17	29.4"
T175/80R18	29"
T175/80D18	29"
T165/90R18	29.7"
T145/80R20	29.1"
T175/90R18	30.4"

Spare Tire for GMC Sierra 1500

Discover spare tire solutions for your GMC Sierra 1500 based on model year. Generally, spare tire size has to be within 3% of the overall diameter of the original equipment tire size. GMC Sierra 1500 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.