155R12 Tire Size

Understanding 155R12 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 155R12 tire size specs and dimensions, what vehicles are equipped with 155R12 tires and what are its replacement alternatives.

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What does 155R12 mean?

155R12 is a Metric tire size that is commonly used on passenger and crossover vehicles. Let us decode each aspect of 155R12 tire size dimensions for better understanding.

  • 155 - 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 155 millimeters.
  • 82 - 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 82% of its tread width.
  • R - this letter denotes that tire has radial construction.
  • 12 - the last number indicates the wheel diameter in inches that the tire is designed to fit. 155R12 can be mounted on rims with 12 inches in diameter.
155R12 Section Width
6.1"
22"
155R12 Tire Side
Tire Circumference
69.1"
12"
5"
917 Revs/Mile
Metric Inches
Tread Width 155 mm 6.1"
Aspect Ratio 82%
Rim Diameter 305 mm 12"
Tire Diameter 559 mm 22"
Sidewall Height 127.1 mm 5"
Circumference 1755 mm 69.1"
Revolutions 570 per km 917 per mile

What is 155R12 in inches?

When converted to inches, 155R12 tire size is equivalent to 22x6.1R12. 22 inches indicate the tire diameter, 6.1 inches represent tread width, and 12 inches is the diameter of a rim the tire can be mounted on.

What vehicles use 155R12 tire size?

No vehicles found.

What are replacement alternatives for 155R12 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 155R12 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
145R12 -2.9%
P155/80R12 -1.1%
155/80R12 -1.1%
155R12C 0%
145/80R13 0.6%
P165/70R13 0.4%
P155/70R13 -2.1%
P145/80R13 0.6%
165/70R13 0.4%
155/70R13 -2.1%
145R13 1.6%
155/70R14 2.4%

155R12 tire size comparison chart

Tire Size Overall Diameter Difference
155R12 vs P145/80R12 -4%
155R12 vs 145/70R12 -9.2%
155R12 vs 155/80R12 -1.1%
155R12 vs 125/80R12 -9.7%
155R12 vs 155/70R12 -6.7%
155R12 vs P155/80R12 -1.1%
155R12 vs 165/70R12 -4.2%
155R12 vs 165/60R12 -10.1%
155R12 vs 145/80R12 -4%
155R12 vs 145R12 -2.9%
155R12 vs 135/80R12 -6.8%
155R12 vs 155R12C 0%
155R12 vs 175/50R13 -9.6%
155R12 vs 195/65R13 4.4%
155R12 vs 225/45R13 -4.7%
155R12 vs 185/65R13 2.1%
155R12 vs 165/75R13 3.4%
155R12 vs P185/60R13 -1.2%
155R12 vs 155/65R13 -4.9%
155R12 vs P205/60R13 3.1%
155R12 vs 205/70R13 10.4%
155R12 vs 205/60R13 3.1%
155R12 vs 185R13 13.3%
155R12 vs 205/50R13 -4.3%
155R12 vs 185/80R13 12%
155R12 vs 175/60R13 -3.4%
155R12 vs 175/65R13 -0.2%
155R12 vs 175/80R13 9.2%
155R12 vs 175R13 10.4%
155R12 vs 185/60R13 -1.2%
155R12 vs 215/60R13 5.2%
155R12 vs 215/50R13 -2.5%
155R12 vs 165/60R13 -5.5%
155R12 vs P225/45R13 -4.7%
155R12 vs 145/60R13 -9.8%
155R12 vs P195/60R13 0.9%
155R12 vs P195/65R13 4.4%
155R12 vs P195/70R13 7.9%
155R12 vs P205/70R13 10.4%
155R12 vs P215/50R13 -2.5%
155R12 vs P215/60R13 5.2%
155R12 vs T105/80R13 -10.9%
155R12 vs T105/80D13 -10.9%
155R12 vs P235/50R13 1.1%
155R12 vs P235/60R13 9.5%
155R12 vs P175/80R13 9.2%
155R12 vs P175/50R13 -9.6%
155R12 vs P155/65R13 -4.9%
155R12 vs P255/40R13 -4.4%
155R12 vs ST175/80R13 9.1%
155R12 vs ST185/80R13 12%
155R12 vs 225/50R13 -0.7%
155R12 vs 175/55R13 -6.5%
155R12 vs 235/60R13 9.5%
155R12 vs ST165/80R13 6.3%
155R12 vs ST155/80R13 3.4%
155R12 vs T125/80R13 -5.2%
155R12 vs T125/80D13 -5.2%
155R12 vs P245/50R13 2.9%
155R12 vs 155R13 4.5%
155R12 vs 105/80R13 -10.9%
155R12 vs 165R13 7.5%
155R12 vs 235/50R13 1.1%
155R12 vs 175/70R13 2.9%
155R12 vs 135/70R13 -7.1%
155R12 vs 165/55R13 -8.4%
155R12 vs 145/80R13 0.6%
155R12 vs 195/45R13 -9.5%
155R12 vs 135/80R13 -2.3%
155R12 vs P175/70R13 2.9%
155R12 vs P155/70R13 -2.1%
155R12 vs 195/70R13 7.9%
155R12 vs 195/60R13 0.9%
155R12 vs P165/80R13 6.3%
155R12 vs P165/70R13 0.4%
155R12 vs 185/70R13 5.4%
155R12 vs P165/65R13 -2.5%
155R12 vs P185/70R13 5.4%
155R12 vs 165/80R13 6.3%
155R12 vs 145R13 1.6%
155R12 vs 155/70R13 -2.1%
155R12 vs 195/55R13 -2.5%
155R12 vs 155/80R13 3.4%
155R12 vs 255/40R13 -4.4%
155R12 vs 185/55R13 -4.5%
155R12 vs P155/80R13 3.4%
155R12 vs P145/80R13 0.6%
155R12 vs 145/70R13 -4.6%
155R12 vs 125/80R13 -5.2%
155R12 vs 165/70R13 0.4%
155R12 vs P185/80R13 12%
155R12 vs 245/50R13 2.9%
155R12 vs 165/65R13 -2.5%
155R12 vs T135/80D14 2.3%
155R12 vs 155/80R14 8%
155R12 vs 175/50R14 -5.1%
155R12 vs T135/80R14 2.3%
155R12 vs ST195/75R14 15.9%
155R12 vs 195/45R14 -5%
155R12 vs T115/70R14 -7.6%
155R12 vs P265/60R14 20.5%
155R12 vs P275/60R14 22.6%
155R12 vs T105/70R14 -10.1%
155R12 vs P255/60R14 18.4%
155R12 vs 105/70R14 -10.1%
155R12 vs 225/40R14 -4.2%
155R12 vs T125/70D14 -5.1%
155R12 vs 125/70R14 -5.1%
155R12 vs T125/70R14 -5.1%
155R12 vs 155/70R14 2.4%
155R12 vs P265/50R14 11%
155R12 vs ST235/60R14 14.1%
155R12 vs 225/75R14 24%
155R12 vs 175/75R14 10.6%
155R12 vs 145/65R14 -2.6%
155R12 vs 235/70R14 22.5%
155R12 vs 115/70R14 -7.6%
155R12 vs 255/35R14 -4.4%
155R12 vs 175/60R14 1.2%
155R12 vs 195/40R14 -8.5%
155R12 vs 215/65R14 13.6%
155R12 vs 185/50R14 -3.3%
155R12 vs 175/80R14 13.7%
155R12 vs 245/50R14 7.4%
155R12 vs 265/60R14 20.5%
155R12 vs 225/55R14 7.9%
155R12 vs 245/70R14 25%
155R12 vs 205/50R14 0.3%
155R12 vs 215/40R14 -5.6%
155R12 vs 135/80R14 2.3%
155R12 vs 135/90R14 7.1%
155R12 vs 145/80R14 5.1%
155R12 vs 165/70R14 4.9%
155R12 vs 195/80R14 19.4%
155R12 vs 165/80R14 10.8%
155R12 vs 225/45R14 -0.1%
155R12 vs 255/55R14 13.8%
155R12 vs 265/50R14 11%
155R12 vs 275/60R14 22.6%
155R12 vs 205/45R14 -3.4%
155R12 vs 255/60R14 18.4%
155R12 vs P255/55R14 13.8%
155R12 vs 175/70R14C 7.4%
155R12 vs P205/75R14 18.6%
155R12 vs P205/70R14 15%
155R12 vs P205/60R14 7.6%
155R12 vs P195/75R14 16%
155R12 vs P195/70R14 12.5%
155R12 vs P195/65R14 9%
155R12 vs P195/60R14 5.5%
155R12 vs P185/75R14 13.3%
155R12 vs P215/60R14 9.8%
155R12 vs P215/70R14 17.5%
155R12 vs P215/75R14 21.3%
155R12 vs 165R14 12%
155R12 vs 165/70R14C 4.9%
155R12 vs 165/60R14 -1%
155R12 vs 165/50R14 -6.9%
155R12 vs 155/65R14 -0.3%
155R12 vs 155/55R14 -5.9%
155R12 vs 135R14 3.2%
155R12 vs P225/70R14 20%
155R12 vs P185/70R14 9.9%
155R12 vs P185/65R14 6.7%
155R12 vs P185/60R14 3.3%
155R12 vs 195/55R14 2%
155R12 vs 185R14C 17.9%
155R12 vs 185R14 17.9%
155R12 vs 185/70R14 9.9%
155R12 vs 185/65R14 6.7%
155R12 vs 185/60R14 3.3%
155R12 vs 175/70R14 7.4%
155R12 vs 175/65R14 4.3%
155R12 vs 195/60R14 5.5%
155R12 vs 195/65R14 9%
155R12 vs 195/70R14 12.5%
155R12 vs P175/70R14 7.4%
155R12 vs P175/65R14 4.3%
155R12 vs P175/60R14 1.2%
155R12 vs P165/65R14 2%
155R12 vs LT195/75R14 15.9%
155R12 vs 205/70R14C 15%
155R12 vs 205/70R14 15%
155R12 vs 205/60R14 7.6%
155R12 vs 165/65R14 2%
155R12 vs 175R14 15%
155R12 vs P245/70R14 25%
155R12 vs LT205/70R14 15%
155R12 vs LT185/75R14 13.2%
155R12 vs LT175/75R14 10.6%
155R12 vs 245/60R14 16.2%
155R12 vs 235/60R14 14.1%
155R12 vs 225/60R14 11.9%
155R12 vs 165/55R14 -3.9%
155R12 vs T115/70D14 -7.6%
155R12 vs T105/70D14 -10.1%
155R12 vs LT215/70R14 17.5%
155R12 vs LT215/75R14 21.3%
155R12 vs P245/50R14 7.4%
155R12 vs P235/70R14 22.5%
155R12 vs P225/75R14 24%
155R12 vs P225/50R14 3.9%
155R12 vs P225/45R14 -0.1%
155R12 vs P215/65R14 13.6%
155R12 vs P205/50R14 0.3%
155R12 vs P175/75R14 10.6%
155R12 vs P165/70R14 4.9%
155R12 vs ST215/75R14 21.3%
155R12 vs 185/55R14 0%
155R12 vs 215/70R14 17.5%
155R12 vs 215/60R14 9.8%
155R12 vs 205R14 23.8%
155R12 vs 205/75R14 18.6%
155R12 vs 205/65R14 11.3%
155R12 vs 205/55R14 4%
155R12 vs 195R14 20.8%
155R12 vs 195/75R14 16%
155R12 vs 185/80R14 16.6%
155R12 vs 185/75R14 13.3%
155R12 vs 215/75R14 21.3%
155R12 vs P225/60R14 11.9%
155R12 vs P235/60R14 14.1%
155R12 vs P205/55R14 4%
155R12 vs ST205/75R14 18.6%
155R12 vs P165/60R14 -1%
155R12 vs 225/70R14 20%
155R12 vs 225/50R14 3.9%
155R12 vs 215R14 26.7%
155R12 vs P245/60R14 16.2%
155R12 vs 205/85R14.5 28.2%
155R12 vs 225/75R14.5 26.3%
155R12 vs ST205/85R14.5 28.3%
155R12 vs 175/85R14.5 19.1%
155R12 vs ST225/75R14.5 26.3%
155R12 vs ST175/85R14.5 19.1%

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.