P275/30R21 Tire Size
Understanding P275/30R21 tire size is crucial for making informed decisions when purchasing new tires, whether it is for replacement or upgrade, as it plays an important role in your vehicle's performance and safety. Let's explore P275/30R21 tire size specs and dimensions, what vehicles are equipped with P275/30R21 tires and what are its replacement alternatives.
What does P275/30R21 mean?
P275/30R21 is a P-Metric tire size that is commonly used on passenger and crossover vehicles. Let us decode each aspect of P275/30R21 tire size dimensions for better understanding.
- P - this letter indicates this is a P-Metric tire size.
- 275 - this number indicates tire's section width, which includes the entire width of the tire from one sidewall to the other. The tread width is typically a bit narrower than the section width. Section width of this particular tire is 275 millimeters.
- 30 - this number represents the aspect ratio of a tire. It is the ratio of the tire's sidewall height to its width. For this particular tire size, tire's sidewall height is 30% of its tread width.
- R - this letter denotes that tire has radial construction.
- 21 - the last number indicates the wheel diameter in inches that the tire is designed to fit. P275/30R21 can be mounted on rims with 21 inches in diameter.



Metric | Inches | |
---|---|---|
Tread Width | 275 mm | 10.8" |
Aspect Ratio | 30% | |
Rim Diameter | 533 mm | 21" |
Tire Diameter | 698.4 mm | 27.5" |
Sidewall Height | 82.5 mm | 3.2" |
Circumference | 2193 mm | 86.4" |
Revolutions | 456 per km | 733 per mile |
What is P275/30R21 in inches?
When converted to inches, P275/30R21 tire size is equivalent to 27.5x10.8R21. 27.5 inches indicate the tire diameter, 10.8 inches represent tread width, and 21 inches is the diameter of a rim the tire can be mounted on.
What vehicles use P275/30R21 tire size?
No vehicles found.
What are replacement alternatives for P275/30R21 tire?
Replacement tires have to be within 3% of the original tire's overall diameter to ensure safe drive and proper speedometer readings. Below is a list of replacement and plus tire sizes that are within the optimal characteristics of the original P275/30R21 tire size.
Keep in mind that different vehicles have different tire requirements. Passenger cars, SUVs, trucks, and high-performance vehicles each have specific types of tires that are engineered for their particular needs. When replacing tires on your vehicle, always refer to your vehicle's owner's manual for manufacturer recommendations on tire size, type, and other specifications.
Replacement Tire Size | Overall Diameter Difference |
---|---|
265/35R21 | 2.9% |
265/30R21 | -0.9% |
P265/35R21 | 2.9% |
HL265/35R21 | 2.9% |
285/30R21 | 0.9% |
275/30R21 | 0% |
265/30R22 | 2.8% |
285/25R22 | 0.4% |
275/25R22 | -0.3% |
265/25R22 | -1% |
P265/25R23 | 2.6% |
265/25R23 | 2.6% |
P275/30R21 tire size comparison chart
Tire Size | Overall Diameter Difference |
---|---|
P275/30R21 vs 255/45R21 | 9.2% |
P275/30R21 vs HL265/35R21 | 2.9% |
P275/30R21 vs 355/25R21 | 1.8% |
P275/30R21 vs 345/25R21 | 1.1% |
P275/30R21 vs 335/30R21 | 5.2% |
P275/30R21 vs 325/40R21 | 13.6% |
P275/30R21 vs 325/30R21 | 4.3% |
P275/30R21 vs 315/45R21 | 17% |
P275/30R21 vs 315/40R21 | 12.5% |
P275/30R21 vs 315/35R21 | 8% |
P275/30R21 vs 315/30R21 | 3.4% |
P275/30R21 vs 305/35R21 | 7% |
P275/30R21 vs 305/30R21 | 2.6% |
P275/30R21 vs 295/30R21 | 1.7% |
P275/30R21 vs 285/30R21 | 0.9% |
P275/30R21 vs P265/45R21 | 10.5% |
P275/30R21 vs HL245/35R21 | 0.9% |
P275/30R21 vs 235/35R21 | -0.1% |
P275/30R21 vs 235/45R21 | 6.7% |
P275/30R21 vs 235/30R21 | -3.4% |
P275/30R21 vs P255/45R21 | 9.2% |
P275/30R21 vs 265/30R21 | -0.9% |
P275/30R21 vs P315/35R21 | 8% |
P275/30R21 vs P295/40R21 | 10.2% |
P275/30R21 vs P275/35R21 | 4% |
P275/30R21 vs P265/35R21 | 2.9% |
P275/30R21 vs P245/45R21 | 8% |
P275/30R21 vs P245/35R21 | 0.9% |
P275/30R21 vs 325/25R21 | -0.3% |
P275/30R21 vs 305/25R21 | -1.8% |
P275/30R21 vs 295/25R21 | -2.5% |
P275/30R21 vs 275/25R21 | -3.9% |
P275/30R21 vs 375/20R21 | -2.1% |
P275/30R21 vs 255/30R21 | -1.7% |
P275/30R21 vs 245/30R21 | -2.6% |
P275/30R21 vs 295/40R21 | 10.2% |
P275/30R21 vs 295/35R21 | 6% |
P275/30R21 vs 285/40R21 | 9% |
P275/30R21 vs 275/35R21 | 4% |
P275/30R21 vs 285/35R21 | 5% |
P275/30R21 vs 255/35R21 | 1.9% |
P275/30R21 vs 275/55R21 | 19.7% |
P275/30R21 vs 265/40R21 | 6.7% |
P275/30R21 vs 275/50R21 | 15.8% |
P275/30R21 vs 245/35R21 | 0.9% |
P275/30R21 vs 265/45R21 | 10.5% |
P275/30R21 vs 245/45R21 | 8% |
P275/30R21 vs 245/40R21 | 4.4% |
P275/30R21 vs 275/40R21 | 7.9% |
P275/30R21 vs 275/30R21 | 0% |
P275/30R21 vs 265/35R21 | 2.9% |
P275/30R21 vs 255/40R21 | 5.6% |
P275/30R21 vs 275/45R21 | 11.8% |
P275/30R21 vs 255/50R21 | 12.9% |
P275/30R21 vs 285/45R21 | 13.1% |
P275/30R21 vs 235/50R21 | 10% |
P275/30R21 vs 225/45R21 | 5.4% |
P275/30R21 vs LT315/45R22 | 20.6% |
P275/30R21 vs 275/25R22 | -0.3% |
P275/30R21 vs P305/55R22 | 28.1% |
P275/30R21 vs LT305/50R22 | 23.7% |
P275/30R21 vs LT325/50R22 | 26.6% |
P275/30R21 vs P305/45R22 | 19.3% |
P275/30R21 vs LT325/55R22 | 31.2% |
P275/30R21 vs P265/35R22 | 6.6% |
P275/30R21 vs 255/35R22 | 5.6% |
P275/30R21 vs P275/35R22 | 7.6% |
P275/30R21 vs 255/40R22 | 9.2% |
P275/30R21 vs 255/45R22 | 12.9% |
P275/30R21 vs P285/40R22 | 12.7% |
P275/30R21 vs LT375/45R22 | 28.3% |
P275/30R21 vs P295/30R22 | 5.4% |
P275/30R21 vs P295/40R22 | 13.8% |
P275/30R21 vs LT355/40R22 | 20.7% |
P275/30R21 vs P275/40R22 | 11.5% |
P275/30R21 vs LT275/50R22 | 19.4% |
P275/30R21 vs LT275/55R22 | 23.3% |
P275/30R21 vs 295/55R22 | 26.5% |
P275/30R21 vs 265/25R22 | -1% |
P275/30R21 vs 305/50R22 | 23.7% |
P275/30R21 vs 325/45R22 | 21.9% |
P275/30R21 vs 225/30R22 | -0.7% |
P275/30R21 vs 315/50R22 | 25.1% |
P275/30R21 vs 265/45R22 | 14.2% |
P275/30R21 vs 285/50R22 | 20.8% |
P275/30R21 vs 305/55R22 | 28.1% |
P275/30R21 vs 355/60R22 | 41% |
P275/30R21 vs 335/55R22 | 32.8% |
P275/30R21 vs 315/45R22 | 20.6% |
P275/30R21 vs 325/60R22 | 35.9% |
P275/30R21 vs 265/30R22 | 2.8% |
P275/30R21 vs LT305/40R22 | 15% |
P275/30R21 vs LT315/50R22 | 25.1% |
P275/30R21 vs 355/40R22 | 20.7% |
P275/30R21 vs LT325/45R22 | 21.8% |
P275/30R21 vs LT325/60R22 | 35.9% |
P275/30R21 vs LT335/55R22 | 32.7% |
P275/30R21 vs P265/50R22 | 18% |
P275/30R21 vs P305/40R22 | 14.9% |
P275/30R21 vs P315/45R22 | 20.6% |
P275/30R21 vs 375/45R22 | 28.4% |
P275/30R21 vs 275/55R22 | 23.3% |
P275/30R21 vs 295/45R22 | 18% |
P275/30R21 vs 295/50R22 | 22.3% |
P275/30R21 vs LT295/55R22 | 26.4% |
P275/30R21 vs 295/40R22 | 13.8% |
P275/30R21 vs 295/30R22 | 5.4% |
P275/30R21 vs 295/35R22 | 9.6% |
P275/30R21 vs 285/35R22 | 8.6% |
P275/30R21 vs 315/30R22 | 7.1% |
P275/30R21 vs 285/30R22 | 4.5% |
P275/30R21 vs 315/35R22 | 11.6% |
P275/30R21 vs 275/50R22 | 19.4% |
P275/30R21 vs 325/35R22 | 12.6% |
P275/30R21 vs 275/45R22 | 15.5% |
P275/30R21 vs 275/40R22 | 11.5% |
P275/30R21 vs 325/40R22 | 17.2% |
P275/30R21 vs 285/40R22 | 12.7% |
P275/30R21 vs 305/40R22 | 14.9% |
P275/30R21 vs 325/55R22 | 31.2% |
P275/30R21 vs HL275/35R22 | 7.5% |
P275/30R21 vs 285/45R22 | 16.8% |
P275/30R21 vs HL275/45R22 | 15.4% |
P275/30R21 vs HL275/50R22 | 19.4% |
P275/30R21 vs P265/40R22 | 10.4% |
P275/30R21 vs P275/45R22 | 15.5% |
P275/30R21 vs P275/50R22 | 19.4% |
P275/30R21 vs P285/45R22 | 16.8% |
P275/30R21 vs 275/35R22 | 7.6% |
P275/30R21 vs 235/30R22 | 0.2% |
P275/30R21 vs 305/45R22 | 19.3% |
P275/30R21 vs 275/30R22 | 3.6% |
P275/30R21 vs 285/25R22 | 0.4% |
P275/30R21 vs 285/55R22 | 24.9% |
P275/30R21 vs 265/35R22 | 6.6% |
P275/30R21 vs 295/25R22 | 1.1% |
P275/30R21 vs 305/25R22 | 1.9% |
P275/30R21 vs 305/30R22 | 6.2% |
P275/30R21 vs 305/35R22 | 10.6% |
P275/30R21 vs 315/25R22 | 2.6% |
P275/30R21 vs 325/50R22 | 26.5% |
P275/30R21 vs 265/40R22 | 10.4% |
P275/30R21 vs 335/25R22 | 4% |
P275/30R21 vs 255/30R22 | 1.9% |
P275/30R21 vs LT285/50R22 | 20.8% |
P275/30R21 vs LT295/50R22 | 22.3% |
P275/30R21 vs 265/50R22 | 18% |
P275/30R21 vs 245/35R22 | 4.6% |
P275/30R21 vs LT285/55R22 | 24.9% |
P275/30R21 vs 245/30R22 | 1.1% |
P275/30R21 vs 305/25R23 | 5.5% |
P275/30R21 vs 315/25R23 | 6.2% |
P275/30R21 vs HL275/35R23 | 11.3% |
P275/30R21 vs 265/25R23 | 2.6% |
P275/30R21 vs HL315/30R23 | 10.7% |
P275/30R21 vs 285/40R23 | 16.3% |
P275/30R21 vs 275/40R23 | 15.1% |
P275/30R21 vs 295/35R23 | 13.2% |
P275/30R21 vs 325/35R23 | 16.2% |
P275/30R21 vs P265/25R23 | 2.6% |
P275/30R21 vs 325/30R23 | 11.6% |
P275/30R21 vs P305/40R23 | 18.6% |
P275/30R21 vs 305/35R23 | 14.2% |
P275/30R21 vs 285/35R23 | 12.2% |
P275/30R21 vs P285/35R23 | 12.2% |
P275/30R21 vs 305/40R23 | 18.6% |
P275/30R21 vs 295/30R23 | 9% |
All listed guides, data and/or calculations are for informational purposes only. Tire-Sizes.com does not warrant or make any representations regarding the accuracy of or the results of the use of this information.