21 inch tires
40 sizes stand about 21 inches tall, spread across 3 rim diameters. The closest to exactly 21" is 145/70R13, at 20.99".
1 of these sizes carry complaints filed with US regulators.
On a 13-inch rim — 11 sizes
On a 14-inch rim — 17 sizes
- 125/70R1420.9" tall · 1 complaints
- 125/75R1421.4" tall
- 135/65R1420.9" tall
- 135/70R1421.4" tall
- 145/60R1420.9" tall
- 145/65R1421.4" tall
- 155/55R1420.7" tall
- 155/60R1421.3" tall
- 165/55R1421.1" tall
- 175/50R1420.9" tall
- 185/45R1420.6" tall
- 185/50R1421.3" tall
- 195/45R1420.9" tall
- 205/45R1421.3" tall
- 215/40R1420.8" tall
- 225/40R1421.1" tall
- 235/40R1421.4" tall