295/35R21 Tire Size Specifications & Compatible Vehicles
Overall Diameter
739.9 mm
Section Width
295 mm
Sidewall Height
103.3 mm
Circumference
2324.5 mm
Revs/Mile
692
Rim Diameter
21"
Inch Equivalent
29.1x11.6R21
Rim Width (ETRTO)
9.0" – 11.5"
Alternative Tire Sizes
These tire sizes are within 3% overall diameter of 295/35R21 and may be used as replacements:
Popular Comparisons
See how 295/35R21 compares to other common tire sizes:
Understanding 295/35R21
The tire size 295/35R21 means the tire has a section width of 295mm, an aspect ratio of 35% (the sidewall height is 35% of the width), and fits a 21-inch rim.
Sidewall Height = 295 x 0.35 = 103.3 mm
Overall Diameter = (103.3 x 2) + (21 x 25.4) = 739.9 mm
Circumference = 739.9 x π = 2324.5 mm
Overall Diameter = (103.3 x 2) + (21 x 25.4) = 739.9 mm
Circumference = 739.9 x π = 2324.5 mm
Frequently Asked Questions
The 295/35R21 is a standard tire size. Check your vehicle door jamb sticker or owner manual to confirm compatibility.
A 295/35R21 tire has an overall diameter of 739.9mm (29.1 inches). The sidewall height is 103.3mm, and the total circumference is 2325mm.
For 295/35R21 tires, the ETRTO recommended rim width is 10.0". The acceptable range is 9.0" minimum to 11.5" maximum. Using a rim outside this range can cause improper bead seating and unsafe handling.
Yes, as long as the replacement tire overall diameter is within 3% of the 295/35R21 739.9mm diameter. Compatible alternatives include 165/55R22, 345/30R21, 155/75R20. Use our Tire Size Calculator to compare any two sizes.