Tire Size 155/70r12 in inches

The tire size 155/70R12, equivalent to 20.5×6.1R12 in inches, has an overall diameter of 20.5 inches, a section width of 6.1 inches, and a wheel diameter of 12 inches. It’s approved to be mounted on wheels ranging from 4.5 to 5.5 inches in width, providing a balance of performance and durability, which has made it a popular choice for many compact and subcompact vehicle models.

155/70r12 in inches

Feature Metric Inches
Tire Diameter 521.8mm 20.5″
Section Width 155mm 6.1″
Rim Height 305mm 12″
Sidewall Height 108.5mm 4.3″
Circumference 1639.3mm 64.5″
Revolutions 609 per km 979 per mile

How Tall Is A 155/70R12 Tire?

The Tire Height of the 155/70R12 tire size is approximately 20.5 inches or 521.8 millimeters. This indicates the total height of the tire when fully mounted and inflated. It’s crucial to consider the tire height when choosing a new set of tires as it can impact vehicle clearance and suspension geometry.

What Is the 155/70R12 Width In Inches?

The tread width of the 155/70R12 tire size is approximately 6.1 inches or 155 millimeters. This denotes the width of the tire that comes in contact with the road. A wider tread width can provide enhanced grip and stability, especially in wet conditions, but may lead to a slightly harsher ride quality.

What Is the 155/70R12 Sidewall Height?

The sidewall height of the 155/70R12 tire size is approximately 4.3 inches or 108.5 millimeters. This height, which is the distance from the wheel rim to the tread, plays a vital role in ride comfort, with a higher sidewall height generally providing a more comfortable, smoother ride.

What Is the 155/70R12 Tire Circumference?

The circumference of the 155/70R12 tire size is approximately 64.5 inches or 1639.3 millimeters. The circumference of a tire influences the number of revolutions it makes per mile or kilometer, affecting fuel efficiency and speedometer accuracy.

What Is the 155/70R12 Revolutions Per Mile?

For the 155/70R12 tire size, there are roughly 979 revolutions per mile or 609 revolutions per kilometer. This specification is crucial to consider, as more revolutions per mile can lead to higher fuel consumption.

What Is the 155/70R12 Rims Size?

For the 155/70R12 tire size, the rim diameter is 12 inches or 305 millimeters. The rim diameter is the size of the wheel on which the tire is intended to fit.

Fitment Guide
The 155/70R12 tire size fits a range of vehicles, making it a versatile choice for many drivers. Some of the notable models that can accommodate this tire size include

  • DAEWOO Fino (1991 – 2001), Tico (1991 – 2001)
  • DAIHATSU Leeza (1986 – 1993), Mira (1990 – 2001), Opti (1992 – 1998)
  • HONDA Life (1997 – 1998), Today (1993 – 1998), Today Associe (1993 – 1996)
  • MAZDA  Carol (1989 – 2004)
  • PERODUA Kancil (1994 – 2009), Viva (2007 – 2014)
  • SUBARU Pleo (1998 – 2010), Pleo Nesta (2001 – 2003), Rex (1989 – 1992), Sambar Van (2017 – 2021), Vivio (1992 – 1999), Vivio Bistro (1995 – 1998)
  • SUZUKI Alto (1988 – 2004), Alto Hustle (1991 – 1994), Alto Works (1988 – 1994), Cervo (1988 – 1990), Cervo Mode (1990 – 1998), Twin (2003 – 2005)
  • VAZ  1111 (1990 – 2006)

Replacement Tire Size
Replacement tires have to be within 3% of the total diameter of the original tires to maintain speedometer accuracy and performance. Hence, tires around the 20.5 inches diameter range would be a suitable replacement for the 155/70R12 tire size.

Our Observation
In our analysis, we found the 155/70R12 tire size to be a versatile, reliable, and efficient choice for many compact and subcompact vehicles. Its dimensions provide a good balance of ride comfort, fuel efficiency, and performance. However, as always, tire selection should consider the vehicle’s requirements, driving conditions, and personal preferences.

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