GMC Sierra 1500 HD Classic Spare Tire

The GMC Sierra 1500 HD Classic comes equipped with a spare tire that may differ from the vehicle's regular tire, designed to be used temporarily in case of a roadside flat tire situation. The spare tire is stored underneath the bed of the truck, with access provided by a hand crank located in the vehicle's cargo area. The general type of spare tire provided is a ‘compact' or ‘temporary ' spare, also known as a ‘donut, ' designed for emergency use and must be replaced with a normal tire as soon as possible due to their limited durability and speed restrictions. The size of the spare tire may vary, but it is generally smaller and narrower than the regular tires, yet it should provide enough clearance for the vehicle's brake caliper. For actual dimensions, it's best to refer to the specific vehicle's manual, as the size can depend on the model year and specifications of the GMC Sierra 1500 HD Classic.

GMC Sierra 1500 HD Classic models manufactured in 2007 have tires with overall diameter of 30.5", 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 HD Classic years and trims.

Listed below are compact spare tire sizes that can fit some GMC Sierra 1500 HD Classic vehicles based on acceptable tire diameter range of 29.6" to 31.4". Some Sierra 1500 HD Classic 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 HD Classic 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 GMC Sierra 1500 HD Classic

Discover spare tire solutions for your GMC Sierra 1500 HD Classic 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 HD Classic 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.