7 sizes fit 23″ wheels, from 30.5″ to 32.6″ tall. Sizes are grouped by the average height their tires are listed at.
1 size whose tires measure 29.5″ to 30.5″ tall on average. 30-inch tires on every wheel size
| Size | Published height ″ | Size code ″ | Width ″ | Tires |
|---|---|---|---|---|
| 315/30R23 | 30.47–30.50 | 30.44 | 12.4 | 2 |
3 sizes whose tires measure 30.5″ to 31.5″ tall on average. 31-inch tires on every wheel size
2 sizes whose tires measure 31.5″ to 32.5″ tall on average. 32-inch tires on every wheel size
1 size whose tires measure 32.5″ to 33.5″ tall on average. 33-inch tires on every wheel size
| Size | Published height ″ | Size code ″ | Width ″ | Tires |
|---|---|---|---|---|
| 305/40R23 | 32.60 | 32.61 | 12.0 | 1 |