GMC Syclone Spare Tires
The GMC Syclone used a 5x4.75" (5x120.7 mm) bolt pattern for all models from 1991 to 1993 along with a tire diameter of 25.6" tall. Using a temporary compact spare tire with a diameter close to the standard tire has many benefits, especially for modern vehicle applications.
The tire diameter and the wheel diameter clearance have been taken into account for GMC Syclone spare tire selections. In this case, a 125/80R18 temporary spare tire is the recommendation for all applications. We've provided a breakdown by vehicle generation and model specifics to help you find the correct GMC Syclone spare tire.
1991-1993 GMC Syclone Spare Tires
This generation of the GMC Syclone began in 1991 and was available through 1993. All the models for these years use the same spare tire and wheel solution.